According to one study, 61% of the population swallow at least one spider per year in...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
According to one study, 61% of the population swallow at least one spider per year in their sleep. Based on this study, what is the probability that exactly 7 of 10 randomly selected people have swallowed at least one spider in their sleep in the last year? (1 point) 70% 34% 22% 1% 13 of 14 Mrs. Smith's Algebra 2 class scored very well on the last quiz. With one exception, everyone received an A. Within how many standard deviations of the mean do all the quiz grades fall? Item 7 Item 8 97, 95, 97, 94, 93, 99, 91, 96, 94, 88, 92, 91 Item 9 (1 point) Item 10 1 21 Item 11 3 Item 12 2 Item 13 Item 14 Next 12 of 14 Jaden surveyed 20 juniors and seniors at Denmark High School to find the number of hours per week they spend working at part-time jobs. His results are shown below. Item 7 Item 8 Juniors: 20, 10, 20, 10, 15, 0, 0, 10, 20, 15 Item 9 Seniors: 20, 20, 10, 10, 0, 0, 0, 10, 0, 10 Which statement about the data is true? Item 10 Item 11 Screen capture now (1 point) The mean number of hours worked is the same for juniors and seniors. Item 12 Screenshot taken Show in folder Item 1: The mean, median, and mode for the juniors surveyed fall within a 3-hour range. Item 14 The range of hours worked is the same for juniors and seniors. The mean number of hours worked by the seniors surveyed is 12. Mrs S Age 2 class scored very well on the l an A. Within how many standard deviations of the mean do all the quiz g 97.9597,943, 90.91964,829 01 04 07 Copied to clipboard Edit Delete An airline has 87% of its flights depart on schedule. It has 68% of its flights depart and arrive on schedule. Find the probability that a flight that departs on schedule also arrives on schedule. Round the answer to two decimal places. (1 point) 1.55 0.78 0.85 0.59 11 of 14 Item 7 Item 8 Item 9 Item 10 Item 11 Screen capture now Item 1: Screenshot taken Show in folder Item 1: Item 14 J: 20.30.20.10.15.0.0.10.2015 S: 20.20.30. 10.00 point) The mean number of hours worked in the same for and o -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=False Edit Copied to clipboard Delete Each person in a group of students was identified by year and asked when he or she preferred taking classes: in the morning, afternoon, or evening. The results are shown in the table. Find the probability that the student preferred afternoon classes given he or she is a senior. Round to the nearest Item 7 Item 8 10 of 14 Freshman Sophomore Junior Senior Item 9 Morning 19 2 6 16 Item 10 thousandth. Afternoon 17 3 13 15 (1 point) Item 11 Evening 8 14 9 7 Screen capture now Item 1: Screenshot taken Show in folder 0.464 Item 1: 0.395 0.184 0.116 Item 14 schedule. Find the probability that a fight that departs on schedule also a decimal places point) -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=False& Copied to clipboard Edit Delete There are 18 number-tiles in a jar, each marked with a different number from 1-18. If you pull out one tile at random, what is the probability that the number you pull will be an even number or a prime number? (1 point) 0.833 0.722 0.889 O 0.944 9 of 14 Item 7 Item 8 Item 9 Item 10 Item 11 Screen capture now Item 1: Screenshot taken Show in folder Item 1: Item 14 -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=False& Each person in a group of students was idened by year a that the student pred attemoon classes given he or she is a senior 44 5 Copied to clipboard Edit Delete A jar contains 10 red marbles, 6 blue marbles, 8 green marbles, and 4 yellow marbles. one marble is randomly drawn. What is the probability that either a yellow marble or a blue marble is drawn? (1 point) Item 7 Item 8 14 14 8 of 14 Item 9 Item 10 Item 11 Screen capture now Item 1: Screenshot taken Show in folder Item 1: Item 14 -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=Falsecc... Copied to clipboard Edit Delete Krishna puts the letters of the word SCHOOL on pieces of paper and puts the pieces in a bag. He draws two letters without looking. The first piece of paper is NOT REPLACED before the second piece is drawn. What is the probability that Krishna draws an O twice? (1 point) O O O 15 36 7 of 14 Item 6 Item 7 Item 8 Item 9 Item 10 Screen capture now Item 11 Screenshot taken Show in folder Item 12 Item 13 ot of + + Copied to clipboard Edit Delete A garden store has the following miscellaneous flower bulbs in a basket: 7 amaryllis 5 daffodils 6 lilies 4 tulips A customer bought 4 bulbs from the basket, one of each type of flower. If the next customer selects 1 of the remaining bulbs at random, which is closest to the probability that customer will get a tulip bulb? (1 point) 83% 18% 17% 22% 6 of 14 Item 6 Item 7 Item 8 Item 9 Screen capture now Z Item 10 Screenshot taken Show in folder Item 11 Item 12 Khas the letters of the word SCHOOL on pieces of paper and puts without looking. The first piece of paper is NOT REPLACED b dawn. What is the probability that draws an 45 ot Copied to clipboard Edit Delete Item 7 Carrie is in the Spanish club. There are 37 students in the club. The Spanish teacher will pick two students at random to guide visiting students from Spain. What is the probability that Carrie will NOT be picked as a guide? (1 point) Item 5 Item 6 36 36 37 O O O 37 5 of 14 K Item 8 Item 9 Screen capture now Screenshot taken Item 1( Show in folder Item 11 Item 11 A customer bought bulbs from the basket, one of each type of flower (point) Copied to clipboard Edit Delete A sporting goods store received an order of 70 baseball caps, of which 21 were red. If 1 of the 70 caps is selected at random, what is the probability it will NOT be red? (1 point) 30% 70% 75% 35% Item 2 Item 3 Item 4 4 of 14 Item 5 Screen capture now Item 6 Screenshot taken Item 7 Show in folder Item 8 Cane is in the Spanish club. There are 37 students in the club. The Span Item Q Copied to clipboard Edit Delete Seven books are placed on a book shelf. How many ways can they be ordered? (1 point) 120 00 1 5,040 720 3 of 14 Item 2 Item 3 Item 4 Item 5 Screen capture now Item 6 Screenshot taken Item 7 Show in folder Item 8 A sporting goods received an order of 70 baseball caps, of which 21 Item Q Edit Copied to clipboard Delete The heights of 3-year-olds at a preschool averaged 35.2 inches with a standard deviation of 1.2 inches. Item 2 2 of 14 a.) Assuming a normal distribution, estimate the probability that a randomly selected 3-year-old is between 32.8 inches and 36.4 inches in height. Item 3 b.) If a 3-year-old is 37 inches tall, are they considered to be above average in height for their age group? Explain your answer. Item 4 Item 5 (3 points) Screen capture now Item 6 B I U Item 7 Screenshot taken Show in folder Item 8 Svn Books are placed on a book shelt. How many ways can they be point) 0 / 10000 Word Limit Itom a 01 130 Copied to clipboard Edit Delete -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserId=&admin.html&id LoggedInUser-3505557&webuserid=3505557&canPreview=False& Suppose you are researching the eating habits of people your age. a.) What sampling method could you use to find the percent of students in your grade who eat four servings of fruit and vegetables each day? b.) What is an example of a survey question that does NOT have bias? (2 points) B I U Item 1 Item 2 Item 3 Item 4 1 of 14 Item 5 Screen capture now Item 6 Screenshot taken Show in folder Item 7 The height of 3-year-old at a preschool averaged 35.2 inches with a sta 0 / 10000 Word Limit Item 8 between 32.8 inches and 36.4 inches in height group? Explain your answe -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=Falsecc... Edit Copied to clipboard Delete According to one study, 61% of the population swallow at least one spider per year in their sleep. Based on this study, what is the probability that exactly 7 of 10 randomly selected people have swallowed at least one spider in their sleep in the last year? (1 point) 70% 34% 22% 1% 13 of 14 Mrs. Smith's Algebra 2 class scored very well on the last quiz. With one exception, everyone received an A. Within how many standard deviations of the mean do all the quiz grades fall? Item 7 Item 8 97, 95, 97, 94, 93, 99, 91, 96, 94, 88, 92, 91 Item 9 (1 point) Item 10 1 21 Item 11 3 Item 12 2 Item 13 Item 14 Next 12 of 14 Jaden surveyed 20 juniors and seniors at Denmark High School to find the number of hours per week they spend working at part-time jobs. His results are shown below. Item 7 Item 8 Juniors: 20, 10, 20, 10, 15, 0, 0, 10, 20, 15 Item 9 Seniors: 20, 20, 10, 10, 0, 0, 0, 10, 0, 10 Which statement about the data is true? Item 10 Item 11 Screen capture now (1 point) The mean number of hours worked is the same for juniors and seniors. Item 12 Screenshot taken Show in folder Item 1: The mean, median, and mode for the juniors surveyed fall within a 3-hour range. Item 14 The range of hours worked is the same for juniors and seniors. The mean number of hours worked by the seniors surveyed is 12. Mrs S Age 2 class scored very well on the l an A. Within how many standard deviations of the mean do all the quiz g 97.9597,943, 90.91964,829 01 04 07 Copied to clipboard Edit Delete An airline has 87% of its flights depart on schedule. It has 68% of its flights depart and arrive on schedule. Find the probability that a flight that departs on schedule also arrives on schedule. Round the answer to two decimal places. (1 point) 1.55 0.78 0.85 0.59 11 of 14 Item 7 Item 8 Item 9 Item 10 Item 11 Screen capture now Item 1: Screenshot taken Show in folder Item 1: Item 14 J: 20.30.20.10.15.0.0.10.2015 S: 20.20.30. 10.00 point) The mean number of hours worked in the same for and o -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=False Edit Copied to clipboard Delete Each person in a group of students was identified by year and asked when he or she preferred taking classes: in the morning, afternoon, or evening. The results are shown in the table. Find the probability that the student preferred afternoon classes given he or she is a senior. Round to the nearest Item 7 Item 8 10 of 14 Freshman Sophomore Junior Senior Item 9 Morning 19 2 6 16 Item 10 thousandth. Afternoon 17 3 13 15 (1 point) Item 11 Evening 8 14 9 7 Screen capture now Item 1: Screenshot taken Show in folder 0.464 Item 1: 0.395 0.184 0.116 Item 14 schedule. Find the probability that a fight that departs on schedule also a decimal places point) -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=False& Copied to clipboard Edit Delete There are 18 number-tiles in a jar, each marked with a different number from 1-18. If you pull out one tile at random, what is the probability that the number you pull will be an even number or a prime number? (1 point) 0.833 0.722 0.889 O 0.944 9 of 14 Item 7 Item 8 Item 9 Item 10 Item 11 Screen capture now Item 1: Screenshot taken Show in folder Item 1: Item 14 -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=False& Each person in a group of students was idened by year a that the student pred attemoon classes given he or she is a senior 44 5 Copied to clipboard Edit Delete A jar contains 10 red marbles, 6 blue marbles, 8 green marbles, and 4 yellow marbles. one marble is randomly drawn. What is the probability that either a yellow marble or a blue marble is drawn? (1 point) Item 7 Item 8 14 14 8 of 14 Item 9 Item 10 Item 11 Screen capture now Item 1: Screenshot taken Show in folder Item 1: Item 14 -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=Falsecc... Copied to clipboard Edit Delete Krishna puts the letters of the word SCHOOL on pieces of paper and puts the pieces in a bag. He draws two letters without looking. The first piece of paper is NOT REPLACED before the second piece is drawn. What is the probability that Krishna draws an O twice? (1 point) O O O 15 36 7 of 14 Item 6 Item 7 Item 8 Item 9 Item 10 Screen capture now Item 11 Screenshot taken Show in folder Item 12 Item 13 ot of + + Copied to clipboard Edit Delete A garden store has the following miscellaneous flower bulbs in a basket: 7 amaryllis 5 daffodils 6 lilies 4 tulips A customer bought 4 bulbs from the basket, one of each type of flower. If the next customer selects 1 of the remaining bulbs at random, which is closest to the probability that customer will get a tulip bulb? (1 point) 83% 18% 17% 22% 6 of 14 Item 6 Item 7 Item 8 Item 9 Screen capture now Z Item 10 Screenshot taken Show in folder Item 11 Item 12 Khas the letters of the word SCHOOL on pieces of paper and puts without looking. The first piece of paper is NOT REPLACED b dawn. What is the probability that draws an 45 ot Copied to clipboard Edit Delete Item 7 Carrie is in the Spanish club. There are 37 students in the club. The Spanish teacher will pick two students at random to guide visiting students from Spain. What is the probability that Carrie will NOT be picked as a guide? (1 point) Item 5 Item 6 36 36 37 O O O 37 5 of 14 K Item 8 Item 9 Screen capture now Screenshot taken Item 1( Show in folder Item 11 Item 11 A customer bought bulbs from the basket, one of each type of flower (point) Copied to clipboard Edit Delete A sporting goods store received an order of 70 baseball caps, of which 21 were red. If 1 of the 70 caps is selected at random, what is the probability it will NOT be red? (1 point) 30% 70% 75% 35% Item 2 Item 3 Item 4 4 of 14 Item 5 Screen capture now Item 6 Screenshot taken Item 7 Show in folder Item 8 Cane is in the Spanish club. There are 37 students in the club. The Span Item Q Copied to clipboard Edit Delete Seven books are placed on a book shelf. How many ways can they be ordered? (1 point) 120 00 1 5,040 720 3 of 14 Item 2 Item 3 Item 4 Item 5 Screen capture now Item 6 Screenshot taken Item 7 Show in folder Item 8 A sporting goods received an order of 70 baseball caps, of which 21 Item Q Edit Copied to clipboard Delete The heights of 3-year-olds at a preschool averaged 35.2 inches with a standard deviation of 1.2 inches. Item 2 2 of 14 a.) Assuming a normal distribution, estimate the probability that a randomly selected 3-year-old is between 32.8 inches and 36.4 inches in height. Item 3 b.) If a 3-year-old is 37 inches tall, are they considered to be above average in height for their age group? Explain your answer. Item 4 Item 5 (3 points) Screen capture now Item 6 B I U Item 7 Screenshot taken Show in folder Item 8 Svn Books are placed on a book shelt. How many ways can they be point) 0 / 10000 Word Limit Itom a 01 130 Copied to clipboard Edit Delete -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserId=&admin.html&id LoggedInUser-3505557&webuserid=3505557&canPreview=False& Suppose you are researching the eating habits of people your age. a.) What sampling method could you use to find the percent of students in your grade who eat four servings of fruit and vegetables each day? b.) What is an example of a survey question that does NOT have bias? (2 points) B I U Item 1 Item 2 Item 3 Item 4 1 of 14 Item 5 Screen capture now Item 6 Screenshot taken Show in folder Item 7 The height of 3-year-old at a preschool averaged 35.2 inches with a sta 0 / 10000 Word Limit Item 8 between 32.8 inches and 36.4 inches in height group? Explain your answe -vegaviewer.emssvc.connexus.com/index.html?courseld=149754&loggedInUserid=&admin.html&id Logged In User-3505557&webuserid=3505557&can Preview=Falsecc... Edit Copied to clipboard Delete
Expert Answer:
Related Book For
Business Statistics For Contemporary Decision Making
ISBN: 978-1118749647
8th edition
Authors: Black Ken
Posted Date:
Students also viewed these mathematics questions
-
You can afford a $1150 per month mortgage payment. You've found a 30 year loan at 8% interest. a) How big of a loan can you afford? $ b) How much total money will you pay the loan company? c) How...
-
Consider the following information: Rate of Return if State Occurs State of Economy Boom :57 Bust of Economy .66 .34 Probability of State Stock A .09 .13 Stock B Stock C .03 .19 .24 -.04 a. What is...
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
A triangular truss structure is shown below. If all truss members are 2.0 m long (a, b, & c in the sketch) and forces L and Rare both 8.0 kN, then what is the force in truss member a? Assume that the...
-
RadioShack, with over 6,500 locations worldwide, has been struggling for a number of years with an image of being old-fashioned or out of touch with new technologies. RadioShack was viewed by...
-
The financial statements of Marks and Spencer plc (M&S) are available at the books companion website or can be accessed at http:/corporate.marksandspencer.com/...
-
Match each of the following measures, a through h, with the most appropriate section of the balanced enn, Scorecard: (1) Learning and growth perspective, (2) Internal business perspective, (3)...
-
Bear Park, a public camping ground near the Lake Mead National Recreation Area, has compiled the following financial information as of December 31, 2014. Revenues during 2014camping fees ..........
-
Evaluate the double integral 2xy dA over the region R bounded by the graphs of the equations y = x, y =0, and x =2. 23 32 24 5
-
You want to build a box fort with a square base, but you don't have an already-constructed box. You do, though, have 48ft 2 of cardboard and a lot of duct tape, i.e. you can cut up your card Board...
-
Why are projective techniques used? Name any three commonly used projective techniques.
-
How is neuromarketing helpful in market research studies?
-
How can companies use passive data collected from wearable technology?
-
Active-Ingredients is a company supplying baking ingredients in major hypermarkets that are facing intense competition from many local and foreign brands. Active-Ingredients is thinking of using a...
-
What is meant by CRM?
-
The financial statements of Pa and Son as at December 31, Year 6 are shown below: Additional information: 1. Pa acquired 80% of Son's common shares on January 1, Year 1 for $170,000. At that date,...
-
What key concerns must functional tactics address in marketing? Finance? POM? Personnel?
-
3M Company reports the following financial statement amounts in its 10-K report: ($ millions) Sales Cost of Sales Receivables Inventories PPE, net 2014. $31,821 $16,447 $4,238 $3,706 $8,489 2013...
-
U.S. GAAP requires that certain leases be accounted for as capital leases. The reason for this treatment is that this type of lease a. conveys the benefits and risks of ownership of the asset. b. is...
-
For a lease that is accounted for as an operating lease by the lessee, the monthly rental payments should be a. allocated between interest expense and depreciation expense. b. allocated between a...
Study smarter with the SolutionInn App