Solve the Problem

question 7

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 22 mm Hg. The sample statistics are as follows: n=23, x=132.2 mm Hg, s=26.6 mm Hg. Be sure to state the hypotheses, the value of this test statistic, the P -value, and your conclusion. Use a significance level of 0.05 .

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Definitions:

Hypnosis

A trance-like state of focus and concentration achieved with the help of a clinical therapist, often used for therapeutic purposes.

Unifying Themes

Central ideas or concepts that are common across a wide range of subjects, serving to link different areas of study or thought.

Psychological

Pertains to the mind or mental processes and how these affect behavior and well-being.

Psychoactive Drugs

Substances that can alter perception, mood, consciousness, or behavior by affecting the central nervous system.