Question: Can you do part C D E and F please 5. Seventy percent of the students in a psychometric exam pass. Out of 20 students

Can you do part C D E and F please

5. Seventy percent of the students in a psychometric exam pass. Out of 20 students chosen at random, a. What is the probability that exactly 12 will pass? b . What is the probability that exactly 16 will pass? What is the probability that equal or more than 16 will pass? What is the probability that equal or less than 15 will pass? Compute the expected value of pass students. Compute the variance and standard deviation of the pass students

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!

If I toss a fair coin ten times and the outcomes are HHHHHHHHHH, the probability of tails (or T) appearing on the 11thcoin toss is A. 0. B. 0.5. C. 1. D.less than 0.5 but greater than 0. E. greater...

Part B: Class Statistics For Part B you are to modify the worksheets in Excel that helps you keep track of the marks of a fictitious class. Part B will consist of three sheets: 1. a marks worksheet...

1) Many random number generators allow users to specify the range of the random numbers to be produced. Suppose that you specify that the range is to be all numbers between 0 and4. Call the random...

Math\t107-6381\t-\tQuiz\t#4\t-\tSchultz\t-\tDue\tFebruary\t21,\t2016\t-\tpage\t1\tof 3 Follow\tthese\tdirections\tcarefully. This\tquiz\tis\tdue\tby\t11:59\tEastern\ttime\ton\tFebruary\t21,\t2016. o...

Corporation tax return form 1120 . I am trying to do this. But i need check if the final answer is correct. BOOK BALANCE SHEETS Account Cash Accounts receivable Allowance for doubtful accounts...

I have this Accounts assignment that needs to be done. Need help on that Statement of individual work Individual work required This project is designed to assure that all students, individually, have...

MTH 165 Comparing Population Parameters 1. Suppose a random sample of 200 dogs found 98 preferred chicken-based food pellets versus beef-based food pellets. A random sample of 150 cats found 61...

Probability and Statistics - Problem Set c Keith M. Chugg October 2, 2015 1 Preliminaries, Combinatorics, Set Probability 1.1. A number of bats are in a cave. 2 bats can see out of their left eye. 3...

PRINTABLE VERSION Practice Final Exam Question 1 Give the slope of the line passing through the points ( 2 , -5 ) and ( 2 , -3 ). a) b) c) d) e) f) None of the above. Question 2 Give the equation of...

Consider a 95% confidence interval for mean Spent versus a 99% confidence interval for mean Spent. The ratio of the length of the 99% interval to the length of the 95% interval is which of the...

What is the auditor's primary responsibility for reporting a fraud that has been detected and corrected? In your answer, be sure to cover the differences in communication when the fraud is considered...

Cost containment means eliminating certain classes of costs. True or False? Question 5 Select one: True False

a. Calculate Portfolio Ps expected return, and portfolio Qs expected return. b. Assume that CAPM holds true for the three stocks, meaning the expected returns of each stock truly reflects the level...

8-10 This project uses spreadsheet software to calculate anticipated annual losses from various security threats identified for a small company. Mercer Paints is a paint manufacturing company located...

8-8 Gifty is an online e-tailer for handmade gifts. Customers can purchase either via its Web site or via a mobile app. Prepare a security analysis for this Internet-based business. What kinds of...

8-16 Describe some of the weaknesses exploited by malware The IT sector is one of the key drivers of the European economy. It has been estimated that 60 percent of Europeans use the Internet...