Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.

QUESTION

Assignment 3 week 9-week 11 Student Full Name:___________________________________ . Student ID:__________________________________________ . CRN...

The scores on an aptitude test required for entry into a certain job position have a mean at most 500. If a random sample of 36 applicants have a mean of 546 and a standard deviation of 120, is there evidence that their mean score is different from the mean that is expected from all applicants?. Use a 0.05 level of significance.Suppose a researcher believes that college faculty vote at a lower rate than college students. She collects data from 200 college faculty and 200 college students using simple random sampling. If 120 of the faculty and 150 of the students voted in the 2016 Presidential election, is there enough evidence at the 5% level of significance to support the researcher’s claim? Test the claim that  at the α.05 level of significanceConstruct a 95% confidence interval about  .
Show more
LEARN MORE EFFECTIVELY AND GET BETTER GRADES!
Ask a Question