Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

A researcher knows that among people who drive to their place of employment in t

ID: 3322349 • Letter: A

Question

A researcher knows that among people who drive to their place of employment in the United States, the average number of minutes spent commuting

one-way is 28 minutes. The researcher takes a random sample of employees who drive to work at SunTrust Bank and asks them to report the average

number of minutes they spend commuting one-way to get to work was 22 minutes with a standard deviation of 13.5 minutes. What statistical test

should be used to determine if the average number of minutes spent commuting one-way for SunTrust Bank employees different from the average

number of minutes spent commuting one-way for employees who drive to work in the United States?

One sample z test

Independent t-test

Pearson correlation

One-way between subjects ANOVA

One sample t-test

One-way repeated measures ANOVA

Two-way between subjects ANOVA

Correlated (paired) t-test

Chi-square goodness of fit test

Linear regression

Explanation / Answer

Here we use one sample z test because here we are comparing sample mean with population mean....

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote