You're interested in sampling Stony Brook students to examine satisfaction with the university’s response to COVID-19....

You're interested in sampling Stony Brook students to examine satisfaction with the university’s response to COVID-19. You want the percentage distribution of your final sample size of 500 to match the percentage distribution of the age distribution of Stony Brook students. Use the data provided by the office of Institutional Research in 1 to answer the question below. Use all available decimal places in your calculations.

Figure 1. Age distribution of 2019 fall undergraduate enrollees, Stony Brook University

Source: https://www.stonybrook.edu/commcms/irpe/fact_book/data_and_reports/enrollment.php

How many students under age 18, age 18-24, age 25-39, and age 40 and above should you include in your sample? (5 points)

Solutions

Expert Solution

Here, we have to use the given information in the pie chart to determine how many students should we select from each age group to get a proportional random sample of size 500.

The detailed procedure to answer the given question is as given in the image below:-

orchestra answered 1 year ago

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