You decide to test the claim that the mean Age of TCC students is less than 30 at the .05 significance level. From your sample of 89 students, the mean age was 27.4, with a standard deviation of 9.2 years. The alternative hypothesis is: Ha:p≠30 Ha:μ≠30 Ha:p<30 Ha:x¯<30 Ha:μ<30 The Test Statistic is: _____________ Round to 2 decimal places. The p- value is:_______________ Round to 4 decimal places. Our conclusion is: Fail to reject the null hypothesis Reject the null hypothesis Fail to reject our hypothesis Reject our hypothesis
You decide to test the claim that the mean Age of TCC students is less than 30 at the .05 significance level. From your sample of 89 students, the mean age was 27.4, with a standard deviation of 9.2 years. The alternative hypothesis is: Ha:p≠30 Ha:μ≠30 Ha:p<30 Ha:x¯<30 Ha:μ<30 The Test Statistic is: _____________ Round to 2 decimal places. The p- value is:_______________ Round to 4 decimal places. Our conclusion is: Fail to reject the null hypothesis Reject the null hypothesis Fail to reject our hypothesis Reject our hypothesis
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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You decide to test the claim that the mean Age of TCC students is less than 30 at the .05 significance level. From your sample of 89 students, the mean age was 27.4, with a standard deviation of 9.2 years.
The alternative hypothesis is:
- Ha:p≠30
- Ha:μ≠30
- Ha:p<30
- Ha:x¯<30
- Ha:μ<30
The Test Statistic is: _____________
Round to 2 decimal places.
The p- value is:_______________
Round to 4 decimal places.
Our conclusion is:
- Fail to reject the null hypothesis
- Reject the null hypothesis
- Fail to reject our hypothesis
- Reject our hypothesis
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