What is the probability that she finds the students cheating

Assignment Help Management Theories

Reference no: EM131460595

Question: A professor has learned that three students in her class of 20 will cheat on the exam . She decides to focus her attention on four randomly chosen students during the exam.

a. What is the probability that she finds at least o n e of the students cheating?

b. What is the probability that she finds at least o n e of the students cheating if she focuses on six randomly chosen students?

Reference no: EM131460595

Questions Cloud

What is the p-value if the alternative : A test of the null hypothesis H0: µ = µ0 gives test statistic z = 1.59. (Round your answers to four decimal places.)

Discuss position edward is in and support or defend position : Is Edward a savvy business person? Discuss position Edward is in and support or defend the position. Shouldn't all investors complete their own due diligence?

Significance levels present in the coefficient table : Why is it important to keep all of the variables in the regression equation despite the significance levels present in the coefficient table?

Group of four boys and four girls : How many 5-people committees consisting of three boys and two girls can be chosen from a group of four boys and four girls?

What is the probability that she finds the students cheating : A professor has learned that three students in her class of 20 will cheat on the exam . She decides to focus her attention on four randomly chosen students.

What is your vision for social change : What is your vision for social change? What outcomes would you like to see regarding the social issue on which you have focused during this course?

Develop a hypothesis test if the mean price : Develop a hypothesis test if the mean price for a used car is higher in the city of Austin. At a = .05, what is your conclusion?

Sample standard deviation : A sample of 49 is used and the sample standard deviation is 5.4. Use the critical value approach to state your conclusion is the sample mean is 32.5.

What should be the price of the company stock today : what should be the price of the company's stock today?

User Account

All Pages