98 90 54 10 56 154 388 180 152 UESTION 19 s will be on plan. In-depth interviews
ID: 3057201 • Letter: 9
Question
98 90 54 10 56 154 388 180 152 UESTION 19 s will be on plan. In-depth interviews with each employee selected in the sa e em Classification Event Number of Emplovees Supervisors A 120 Maintenance B Production C Management D 302 SecretarialE 68 50 1.460 What is the probability that the first person selected is a supervisor and in management? 0 15 0.21 O0.06 QUESTION 20 A survey of top exe 10% read both Time and US News & World Report what is the probability that a particular top executive reads either Ti ne or U S News & World Repon revealed that 35% of them regularly read Time magazine, 20% read Newsweek, and 40% read U S News & World Report A total of 0.85 1.00 065 to save all answersExplanation / Answer
P(Supervisor)= 120/ 2000 = 0.06
P(Management)= 302/2000 = 0.151
Both are independent events, if both are independent P(A and B)= P(A) *P(B) = 0.06 * 0.151 =0.00906(0.00)
Answer: B
Event No of Emp Prob Probability Super A 120 120/2000 0.06 Maint B 50 50/2000 0.025 Produ C 1460 1460/2000 0.73 Mang D 302 302/2000 0.151 Secret E 68 68/2000 0.034 Sum 2000Related Questions
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