You decide to test the claim that the mean Age of TCC

Last updated: 12/12/2023

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 O Ha OH 30 30 O Ha p 30 The Test Statistic is The p value is Our conclusion is Ha 30 O Ha p 30 Round to 2 decimal places Round to 4 decimal places O Fail to reject our hypothesis O Reject our hypothesis O Fail to reject the null hypothesis O Reject the null hypothesis