G2 You are 62.1 Takie 1. You are interviewing people for a job opening. It a per

Question

G2 You are 62.1 Takie 1. You are interviewing people for a job opening. It a person ie selected thi population at random, what is the probability that they have no managemmess R tuing given that they have statistics training? Refe t Table 1. Which statement best describes management and statisties training? Seatintics and aagst training are mutsally exclasive and independent The pebablity that a college stodent is under 23 and living at home is 35. The probability The proiability that a student lives at home is .55. The probability they do not i Whh probablity that a student lives at home or is under 23 years old?

Explanation / Answer

1)
M -management training
S - statistics training
total = 200 + 300 + 50 + 75 = 625
P(M and not S) = 300 / 625 =0.48
2)
P(S or not M) = (200 +50 + 75)/625 = 325/625 =0.52
3)
P(not M | not S) = P(not M and not S) / P(not S)
= 75/(300 + 75) = 75/375 =0.2

4)
option C) is correct
not mutually exclusive and are independent

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