Question: Please help me 40.The claim is a mean is 98 and you want to prove it is less. Test the hypothesis using an alpha of
Please help me
40.The claim is a mean is 98 and you want to prove it is less. Test the hypothesis using an alpha of 0.1.Your sample of 23 had a mean of 97.02 and standard deviation of 10.78.
If the decision rule is -1.32 and the test statisticis -0.44, what is the correct answer below?
- Reject the null hypothesis
- Do not reject the null hypothesis
- Accept the null hypothesis
- Accept the alternative hypothesis
39.The claim is a mean is 62 and you want to prove it is less.Test the hypothesis within a 5% level of significance.Your sample of 129 had a mean of 60.14 and standard deviation of 24.18.
Calculate the Test Statistic.
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
