SOLUTION: Fifty employee travel expense reimbursement vouchers were filed last quarter in the finance department at Ramjac Corporation.Of these 20 contained errors. A corporate auditor inspe

Question 898775: Fifty employee travel expense reimbursement vouchers were filed last quarter in the finance department at Ramjac Corporation.Of these 20 contained errors. A corporate auditor inspects five vouchers at random. Let X be the number of incorrect vouchers in the sample.
a) Calculate the entire hyper geometric probability distribution.
b) Find P(X=0)
c) Find P(X=1)
d) Find P(X>=3)
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi

30(no errors) 20(with errors)

auditor inspects five vouchers at random

b) Find P(X=0) = 

 c) Find P(X=1)= 

 d) Find P(X>=3)=   

RELATED QUESTIONS

6.	Fifty faculty travel expense vouchers were submitted to the statistics department... (answered by stanbon)
45% of the 600 seats were filed. How many people were already in the theater
 (answered by stanbon,dkppathak)
A phone bill of $32.50 was paid in fifty cent pieces and quarters. the number of fifty... (answered by math_helper,greenestamps,ikleyn)
The finance department of a particular company has 15 employees, 6 of whom have MBA... (answered by womansecret13,ikleyn,Edwin McCravy)
Of the fifty ballots cast in the last election, at least one of them had an... (answered by ikleyn)
The first quarter earnings was 25% and the second quarter earning was at 15%. If the... (answered by checkley77)
Your company is forming a team of 8 managers from different departments in the company.... (answered by stanbon)
Last year, the expense at Mack's Pizzeria were 5/6 of the total revenue and the remainder  (answered by Boreal)
Good day. please help me solve this problem.
The table below lists the distribution of... (answered by Edwin McCravy,ikleyn)