O P(x) 0.05 0.15 O What is the expected value of X? 0.20 0.14 0.18 0.10 0.18 A) 4.53 B) 2.44 C) 3.27 D) 1.08 E) None of the above 12) A company hires...
OP(x)0.050.15OWhat is the expected value of X?0.200.140.180.100.18A) 4.53 B) 2.44 C) 3.27 D) 1.08 E) None of the above12) A company hires management trainees for entry level sales positions. Past experience indicates that only 10%will still be employed at the end of nine months. Assume the company recently hired six trainees.What is the standard deviation of the number of trainees that will still be employed at the end of nine months?A) 0.735B) 0.490C) 0.540D) 0.24013) A company hires management trainees for entry level sales positions. Past experience indicates thatonly 20% will still be employed at the end of nine months. Assume the company recently hired sixtrainees.What is the standard deviation of the number of trainees that will still be employed at the end of ninemonths?A) 0.735B) 0.490 C) 0.540D) 0.240 E) None of the above
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