Essay
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A personnel officer for a firm that employs many part time salespeople tries out a sales aptitude test on several hundred applicants.Because the test is unproven,results are not used in hiring.Forty percent of applicants show high aptitude on the test and 12% of those hired both show high and achieve good sales records.The firm's experience shows that 30% of all salespeople achieve good sales.Let A be the event "shows high aptitude" and let B be the event "achieves good sales".
-Are A and B independent?
Correct Answer:
Verified
Since,P(B | A)= P(B)= 0.30,A a...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q313: THE NEXT QUESTIONS ARE BASED ON THE
Q314: THE NEXT QUESTIONS ARE BASED ON THE
Q315: A subset of outcomes is defined as
Q316: When a problem arises in counting the
Q317: THE NEXT QUESTIONS ARE BASED ON THE
Q319: If E<sub>1</sub>,E<sub>2</sub>,….. ,E<sub>k</sub> are collectively exhaustive events,then
Q320: A Tree-branch model is particularly useful when
Q321: THE NEXT QUESTIONS ARE BASED ON THE
Q322: Which of the following is true?<br>A) <img
Q323: THE NEXT QUESTIONS ARE BASED ON THE