Identify the null and alternative hypothesis(in symbolic and sentence form), test statistic, P-value(or critical values), conclusion about the null hypothesis, and final conclusion that addresses the original claim (Don’t just say Reject the null hypothesis or fail to reject the null hypothesis).
4. Test the claim that the mean age of the prison population in one city is less than 26 years. Sample data are summarized as n=25,x ̅=24.4,and s=9.2. Use a significance level of α=0.05.
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