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Solve the Problem 22mmHg22 \mathrm { mmHg } the Sample Statistics Are as Follows

Question 124

Essay

Solve the problem.
-Use the P-value method to test the claim that the population standard deviation of the systolic blood pressures of adults aged 40-50 is equal to 22mmHg22 \mathrm { mmHg } . The sample statistics are as follows: n=23,x=132.3mmHg\mathrm { n } = 23 , \overline { \mathrm { x } } = 132.3 \mathrm { mmHg } , s=26.7mmHg\mathrm { s } = 26.7 \mathrm { mmHg } . Be sure to state the hypotheses, the value of ths test statistic, the P-value, and your conclusion. Use a signifiance level of 0.050.05 .

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