Question: Part 1 a)The probability Kayla will score above 70% on a mathematics test is 0.60. Kayla will take four tests this semester. We want to

Part 1

a)The probability Kayla will score above 70% on a mathematics test is 0.60. Kayla will take four tests this semester. We want to find the probability she will score above 70% on exactly three out of the four tests.What is the value of n in this experiment?

b) The probability Kayla will score above 80% on a mathematics test is 0.60. Kayla will take five tests this semester. We want to find the probability she will score above 80% on exactly four out of the five tests.What is the value of x in this scenario?

c) A manufacturing corporation make tires with a probability 0.78 of lasting over 3,000 miles. What is the probability of exactly seven out of the next eight tires lasting over 3,000 miles? (Round your answer to three decimal places.)

d) Suppose it is known that 14% of all M&M's candies are brown. A simple random sample of 60 M&M's is drawn. What is the value of p?

Part 2

test is 0.60. Kayla will take four tests this semester. We want

A group of 15 students' cholesterol levels are tested. Suppose the probability of a student having a healthy cholesterol level is 0.30. (a) A binomial experiment has a fixed number of trials, n. For this experiment, what is the value of n? (b) What is the probability of a success? (c) What is the probability that exactly six out of 15 students have healthy cholesterol levels? (Round your answer to three decimal places.)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

For the Burger Palace example, perform a complete analysis of efficiency improvement alternatives for unit S 5 , including determination of a composite reference unit.

The probability Kayla will score above 80% on a mathematics test is 0.60. Kayla will take five tests this semester. We want to find the probability she will score above 80% on exactly four out of the...

The probability Kayla will score above 80% on a mathematics test is 0.60. Kayla will take six tests this semester. We want to find the probability she will score above 80% on exactly five out of the...

The probability Kayta will score above 70% on a mathematics test is 0.60. Kayta will take six bests this semester. We want to find the probability she will score above 70% on exactly Ive out of the...

Please read the question Question : What are "spaced practice", "varied practice", and "interleaved practice"? Give a definition for each. Then give an example of each from your own experience as a...

PSYC 421 ITEM DEVELOPMENT AND Student Name: ANALYSIS WORKSHEET Section: PSYC421- LaTarsha Jones D02 PART 1: Writing Multiple Choice Test Items (Cohen et al., 2013, pg. 252) Develop one multiple...

Center for Learning and Technology COURSE SYLLABUS PRINCIPLES OF STATISTICS STA-201-GS Course Syllabus PRINCIPLES OF STATISTICS STA-201-GS Thomas Edison State College May 2015 Course Essentials...

1-Please provide 5 cross-examination questions for: Chris Moss Dr. Gerry Stein Sydney Payne Terry Preece Leslie Brown Alex Lloyd 2-Explain why/how/if you would use exhibits A, B, C, and D. 3-What...

Assessment & Evaluation in Higher Education Vol. 29, No. 1, February 2004 Academic procrastination and statistics anxiety Anthony JOnwuegbuzieDepartment of Educational Measurement and Research,...

13. PLEASE HELP!!! Assignment Submission For this assignment, you submit answers by question parts. The number of submissions remaining for each question part only changes if you submit or change the...

1 2.3 Definition of a Discrete Probability Function Definition: Let S be a discrete sample space from some experiment. A function P, defined on all events in S, is said to be a probability function...

In a potentiometer arrangement, a cell of emf 1.25 V gives a balance point at 35.0 cm length of the wire. If the cell is replaced by another cell and the balance point shifts to 63.0 cm, what is the...

How does the international standard for classification of short-term obligations to be refinanced differ from U.S. GAAP?

Test the scries for convergence o r divergence n = 0 s i n ( n + 1 2 ) 1 + n 2

Refer to Problem 8.25 for Stebbins Corporation for Year 1, its first year of operations. Exhibit 8.31 shows the amounts for the Canadian subsidiary for Year 2. The average exchange rate during Year 2...

Foreign Sub is a wholly owned subsidiary of U.S. Domestic Corporation. U.S. Domestic Corporation acquired the subsidiary several years ago. The financial statements for Foreign Sub for 2017 in its...

The notes to a firms financial statements reveal that the obligations for postretirement health care benefits at the end of 2017 total $2.1 billion. The fair value of plan assets for these benefits...

Kentucky Gold (KG) holds 10,000 gallons of whiskey in inventory on October 31, 2017, that costs $225 per gallon. KG contemplates selling the whiskey on March 31, 2018, when it completes the aging...

At the end of Year 5, Experian Information Solutions, Inc. (Experian), has total assets of $555,443, long-term debt of $1,839, and common equity at book value of $402,759 (amounts in thousands)....

Question 7 . Given the following simple maze, convert the maze into a graph. ( 5 points ) Question 8 . Implement depth first search in the maze function in homework 1 . py . ( 2 0 points ) Question 9...

11. How often have you passed on to others this type of information, which you have filled in yourself? Never, then you should think again.

9. Think of any experience that has made a very strong impression on you, and where it did not go the way you thought it would. Imagine this experience as a movie in your inner theatre. Run this...

12. Think through the last week. If you could have changed some of your behaviour, what would you have changed? How would you have changed that? What would you seek to achieve by changing your...