State the appropriate null and alternative hypotheses. Ο H μ 906 H: H < 906 Ο H: μ> 906 H: u < 906 Ho: H < 906 H: u > 906 Ο H: μ 906 H:u > 906 Ho:H = 906 H: u = 906 Find the test statistic and P-value. (Use a table or technology. Round your test statistic to one decimal place and your P-value to three decimal places.) t = P-value = State the conclusion in the problem context. O we fail to reject H,. We do not have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. We reject Ho. We have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. We fail to reject Ho: We have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. O we reject H,. We do not have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906.
State the appropriate null and alternative hypotheses. Ο H μ 906 H: H < 906 Ο H: μ> 906 H: u < 906 Ho: H < 906 H: u > 906 Ο H: μ 906 H:u > 906 Ho:H = 906 H: u = 906 Find the test statistic and P-value. (Use a table or technology. Round your test statistic to one decimal place and your P-value to three decimal places.) t = P-value = State the conclusion in the problem context. O we fail to reject H,. We do not have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. We reject Ho. We have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. We fail to reject Ho: We have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906. O we reject H,. We do not have convincing evidence that college students who pay their credit card balance in full each month have a mean balance that is lower than $906.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Topic Video
Question

Transcribed Image Text:**Title: Analysis of Credit Card Balance Among College Students**
**Introduction:**
A report examining how American college students manage their finances includes data from a survey. In this survey, each of the 793 students was asked if they owned credit cards and whether they paid the balance in full monthly. Among these, 500 students confirmed full payment each month. The reported average credit card balance for these students was $825, with an estimated sample standard deviation of $195. The overall reported average for all college students with credit cards is $906. This exercise tests the hypothesis that students paying off their balance monthly have a lower mean balance than $906, using a significance level of 0.01.
**Hypotheses:**
Choose the appropriate null (H₀) and alternative (Hₐ) hypotheses:
- \( H_0: \mu = 906 \)
- \( H_a: \mu < 906 \)
**Test Statistic and P-value Calculation:**
Use statistical tables or technology tools to determine the test statistic (t) and P-value, rounding the test statistic to one decimal place and the P-value to three decimal places.
**Conclusion:**
Determine the conclusion based on the hypothesis test:
- Fail to reject \( H_0 \): Insufficient evidence that mean balance is lower than $906.
- Reject \( H_0 \): Sufficient evidence that mean balance is lower than $906.
**Notes:**
Refer to the appendix for relevant tables that aid in solving this problem.
Expert Solution

Step 1
The appropriate null and alternative hypotheses are given below:
Here, µ is the true mean balance.
Null hypothesis, H0: µ=$906
Alternative hypothesis, H1: µ<$906
Here, the level of significance is 0.01.
Degrees of freedom: 499 (=500–1)
Decision rule:
Reject H0 if P-value <level of significance.
Step by step
Solved in 3 steps

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc

Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning

Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON

The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman

Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman