Question
A Sampling Distribution for Two-Year College Enrollments The dataset CollegeScores2yr gives enrollments for all 1141 two-year colleges in the US in 2019. Use StatKey or
A Sampling Distribution for Two-Year College Enrollments The dataset CollegeScores2yr gives enrollments for all 1141 two-year colleges in the US in 2019. Use StatKey or other technology to generate a sampling distribution of sample means using a sample size of n = 10 from the Enrollment values in this dataset. Click here for the dataset associated with this question. Click here to access StatKey. (a) What shape does the distribution have? bell-shaped Approximately where is it centered? i What is the standard error (in other words, what is the standard deviation of the sample means)? i (b) What happens if we increase the size of each sample to n = 60? What shape does the distribution have?
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