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

A) Determine the appropriate test B) determine the null and alternative hypothes

ID: 3072762 • Letter: A

Question

A) Determine the appropriate test

B) determine the null and alternative hypothesis

C) Calculate the test statistic

D) Calculate the p-value

The billing department of a national cable service company is conducting a study of how customers pay their monthly cable bills. The cable company accepts payment in person at a local office, by mail, by credit card, or by electronic funds transfer from a bank account. The cable company randomly sampled 400 customers to determine if there is a relationship between the customer's age and the payment method used. The accompanying sample results were obtained. Based on the sample data, can the cable company conclude that there is a relationship between the age of the customer and the payment method used? Conduct the appropriate test at the -0.01 level of significance. EE Click the icon to view the sample data. Determine the appropriate test. Choose the correct answer below. O O O O Two sample t-test Chi-square test of independence One-way analysis of variance Chi-square goodness of fit test

Explanation / Answer

Test is chi square for independence

Null Hypothesis= There is no association between age and payment method

Alternate Hypothesis= There is a association between age and payment method

Chi Sq statistic = 54.512

p value = 2e-8

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