SOLUTION: The standard deviation of the lengths of time that women with one job are employed during the first 8 years of their career is 92 weeks. Length of time employed during the first 8

Question 266629: The standard deviation of the lengths of time that women with one job are employed during the first 8 years of their career is 92 weeks. Length of time employed during the first 8 years of career is a left skewed variable. For that variable do the following:
a. Determine the sampling distribution of the sample mean for simple random samples of women 50 with one job. Explain your reasoning
B. Obtain the probability that the sampling error made in estimating the mean length of time employed by all women with one job by that of a random sample of 50 such women will be at most 20 weeks

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The standard deviation of the lengths of time that women with one job are employed during the first 8 years of their career is 92 weeks.
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I think you data statement is incomplete.
What is the mean time they are employed?
You need that number to answer your questions.
Cheers,
Stan H.
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Length of time employed during the first 8 years of career is a left skewed variable. For that variable do the following:
a. Determine the sampling distribution of the sample mean for simple random samples of women 50 with one job. Explain your reasoning
The standard deviation of the sample means =
B. Obtain the probability that the sampling error made in estimating the mean length of time employed by all women with one job by that of a random sample of 50 such women will be at most 20 weeks

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