Solved

An Urn Contains 12 Balls,5 of Which Are Red

Question 60

Multiple Choice

An urn contains 12 balls,5 of which are red.Selection of a red ball is desired and is therefore considered to be a success.If three balls are selected,what is the expected value of the distribution of the number of selected red balls?


A) 0.4167
B) 0.8333
C) 0.5833
D) 1.2500

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q16: A roll of steel is manufactured on

Q55: Exhibit 5-11.For a particular clothing store,a marketing

Q58: An urn contains 12 balls,5 of which

Q59: Which of the following statements is most

Q63: You have inherited a lottery ticket worth

Q64: Exhibit 5-2.Consider the following cumulative distribution function

Q65: Given two random variables X and Y,the

Q66: It is known that 10% of the

Q83: A risk-averse consumer may decline a risky

Q144: Thirty percent of the CFA candidates have