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To estimate the mean number of daily study hours in the population of all the students at a large public university, a researcher plans to randomly sample students from this population and then calculate

asked Jan 16, 2021 225k views

To estimate the mean number of daily study hours in the population of all the students at a large public university, a researcher plans to randomly sample students from this population and then calculate the average number of daily study hours for the sample (x-bar). Pictured below (in scrambled order) are three histograms:_______.

A. The distribution of study hours in the population of all students in the university.
B. The sampling distribution x-bar when samples of size n=5 are chosen from the population.
C. The sampling distribution x-bar when samples of size n=30 are chosen from the population.

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