Exam 2_Sp 2021.xlsx - STAT 2040 – Spring 2021...

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STAT 2040 – Spring 2021 Name: Exam #2 (Learning Section 4, 5, 6) Exam #2 but others may need more work. Once completed, please upload the test and send it to me. (Each of the following question are worth 5 points each) · You will have 2 1/2 hours to complete this exam · This exam is closed book, individual effort. · You may use a pre-prepared review document containing equations, variable descr This document can be up to two pages, two-sided (8 ½ x 11 inches) original and hand-wri · Show all your work. I shall check the cell content to look for appropriate Excel com · If the provided space is not enough, you can insert more rows. Some of the question 1. A study shows that of 435 high school students randomly selected, 110 own a car. Find the 95% confiden proportion of all high school students who own a car. 2. A study shows that among 350 college students, they drive an average of 200 miles per week with a stand miles. Find the 90% confidence interval for the true mean of miles/week driven by college students.

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