SOLUTION: Use the following to answer questions 14-17: A study by a bank compared the average savings of customers who were depositors for three years or less, with those who had been depos

Algebra.Com
Question 325015: Use the following to answer questions 14-17:
A study by a bank compared the average savings of customers who were depositors for three years or less, with those who had been depositors for more than three years. The results of a sample are:


14. Assuming that the financial officer wants to show that there is a difference in the average savings balance between the two classes of depositors, what is the null hypothesis? _____________________

15. For  = 0.05, what is the critical value of t? ___________

16. What is the computed test statistic? ______________

17. What is the p-value if = .05 and the test statistic is 2.807? _____

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
The "results of the sample" did not show up in your post.
Cheers,
Stan H.

RELATED QUESTIONS

Use the following to answer questions 14-17: A study by a bank compared the average... (answered by stanbon)
A savings account in the Emigrant Savings Bank in New York now earns 2.25% simple... (answered by josmiceli)
Updated questions with added information: A specific study found that the average... (answered by ikleyn)
A  recent  study  found  that  children  who  watched  a  cartoon  with  food ... (answered by Boreal)
Scarlett and Heather, the owners of an upscale restaurant in Dayton, Ohio, want to study... (answered by Theo)
Sam put $2,000 in a savings account at his bank. After 10 years, his account balance was... (answered by richwmiller)
A graduate student is interested in finding out the average dollar value of houses owned... (answered by TimothyLamb)
Please help me to answer this problem. Thank you so much. Problem: Mr. Santos won... (answered by MathLover1)
A deposit of $5000.00 placed in the bank, increases by 5% each year. a) How much is in... (answered by 1016763)