STAT 412-The dean has observed for several years and found
Question # 00608933
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Updated on: 10/28/2017 11:20 AM Due on: 10/28/2017
The dean has observed for several years and found that the probability distribution of the salary of the alumni's first job after graduation is normal, with a mean of $50k per year and a standard deviation of $5k. Please show work, so that I understand. Thank you
(a) What's the probability that the alumni get a salary of $45k or more in their first jobs?
(b) What's the chance that the alumni get a salary between $35k and $55k?
(c) What is the salary range that 95% of the alumni should be belonged to?
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Solution: STAT 412-The dean has observed for several years and found