The amount of coffee that people drink per day is normally distributed with a mean of...
Fantastic news! We've Found the answer you've been seeking!
Question:
![image text in transcribed](https://s3.amazonaws.com/si.experts.images/answers/2024/05/6647efb7d544c_4556647efb7a99bf.jpg)
Transcribed Image Text:
The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and a standard deviation of 5.5 ounces. 8 randomly selected people are surveyed. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N b. What is the distribution of ? - N( c. What is the probability that one randomly selected person drinks between 14.5 and 16.5 ounces of coffee per day? d. For the 8 people, find the probability that the average coffee consumption is between 14.5 and 16.5 ounces of coffee per day. e. For part d), is the assumption that the distribution is normal necessary? O No Yes f. Find the IQR for the average of 8 coffee drinkers. Q1= Q3 ounces ounces IQR: ounces The amount of coffee that people drink per day is normally distributed with a mean of 16 ounces and a standard deviation of 5.5 ounces. 8 randomly selected people are surveyed. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N b. What is the distribution of ? - N( c. What is the probability that one randomly selected person drinks between 14.5 and 16.5 ounces of coffee per day? d. For the 8 people, find the probability that the average coffee consumption is between 14.5 and 16.5 ounces of coffee per day. e. For part d), is the assumption that the distribution is normal necessary? O No Yes f. Find the IQR for the average of 8 coffee drinkers. Q1= Q3 ounces ounces IQR: ounces
Expert Answer:
Posted Date:
Students also viewed these mathematics questions
-
(a) Show that (x) = 2x + 3x 36x is not one-to-one on (-, ). (b) Determine the greatest value c such that is one-to-one on (-c, c).
-
Cooper Company expects to sell 200,000 units of its product next year, which would generate total sales of $ 17 million. Management predicts that pretax net income for next year will be $ 1,250,000...
-
Refer to the data in problem 31. If the annual holding cost is a constant $3.50 per shirt per year, compute the optimal order quantity and the total annual cost. Data from problem 31 Emily Ford, the...
-
The following questions concern the determination of the proper sample size in attributes sampling: a. For each of the columns numbered 1 through 7, determine the initial sample size needed to...
-
Colby Company, which uses the allowance method, has Accounts Receivable of $54,000 and an allowance for uncollectible accounts of $6,400 (credit). The company sold merchandise to Irma Hegerman for...
-
Consider the following scenario of two employees under your supervision who are not meeting the KPIs: Employee 1: Felicia has not filed casework on time and has been consistently latethree times...
-
Respond to the following comments by firstly judging whether they are right or not, and then give your reasons: a. The capital markets are similar to a casino if stock prices follow a random walk; b....
-
Alexandra's Boutique has the following transactions related to its top - selling Gucci purse for the month of October. Alexandra's Boutique uses a periodic inventory system. Date Transactions Units...
-
Metlock Tackle Co. Ltd. reports the following inventory transactions for its fishing rods for the month of April. The company uses a perpetual inventory system. Date Explanation Units Unit Cost/Price...
-
Sanfillipo, Inc., had 800 units of inventory on hand at March 1, 2006, costing $20 each. Purchases and sales of inventory during the month of March were as follows: Date Purchases March 8 Sales 600...
-
Which educational program would be most effective in reducing the body weight of overweight or obese children? Educating parents on the risks of childhood obesity Demonstration on cooking and...
-
Kirpalani Limited wants to expand its furniture line. The board of directors have agreed that the fastest way to raise these funds is to issue bonds. The company proceeds to issue $ 6 0 0 , 0 0 0 , 1...
-
. Cathy's Classic Ciothes (CCC) is a speciality workwear apparel store that targets primanly professional wormen CCC leases space for storefronts in popular malls and shopping centers, and the...
-
1. True or False. Pitfalls to consider in a statistical test include nonrandom samples, small sample size, and lack of causal links. 2. Because 25 percent of the students in my morning statistics...
![Mobile App Logo](https://dsd5zvtm8ll6.cloudfront.net/includes/images/mobile/finalLogo.png)
Study smarter with the SolutionInn App