Perform the Required Chi-Square Hypothesis Test

Essay

Perform the required chi-square hypothesis test. Preliminary data analyses and other information indicate that it isreasonable to assume that the variable under consideration is normally distributed. Use the critical-value approach or theP-value approach as indicated.
-Systolic blood pressure levels for men have a standard deviation of 19.7 mm Hg. A random sample of 31 women resulted in systolic blood pressure levels with a standard deviation of 22.1 mm Hg. Use a 0.05 significance level to test whether the standard deviation of systolic blood pressure levels for women is different from 19.7 mm Hg. Use the critical-value approach.