Solution) The score of all applicants taking an aptitude test required by law school have a normal distributio
Question: It is believed that first-year salaries for newly qualified accountants have a standard deviation of $2500. A random sample of 50 observations was taken.
(a) Is it necessary to assume that the distribution of salaries is normal?
(b) Find the probability that the sample standard deviation is more than $3000.
(c) Find the probability that the sample standard deviation is less than $1500.
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Type of Deliverable: Word Document
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