OpenStudy (anonymous):
I need help with some stats questions
OpenStudy (anonymous):
The distribution of salaries in a company is skewed to the right. That is, most employees make a small amount of money while a few executives earn much higher salaries. a) What would a sampling distribution of sample size 3 look like? b) What would a sampling distribution of sample size 10 look like? c) What would a sampling distribution of sample size 50 look like? How would I do this problem?
OpenStudy (anonymous):
The average weight of a chicken egg is 2.25 ounces with a standard deviation of 0.2 ounces. You take a random sample of a dozen eggs. a) What are the mean and standard deviation of the sampling distribution of sample size 12? b) What is the probability that the mean weight of the eggs in the sample will be less than 2.2 ounces? I found the mean and SD, but how would I do part B?
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