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Perform the Required Chi-Square Hypothesis Test 2.92.9 In Use A Chi-Square 0.050.05

Question 30

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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.
-Heights of men aged 25 to 34 have a standard deviation of 2.92.9 in. Use a 0.050.05 significance level to test whether the heights of women aged 25 to 34 have a different standard deviation. The heights (in inches) of 16 randomly selected women aged 25 to 34 are listed below. Use the critical-value approach. (Note: s = 2.2792.279 in.) 62.1365.0964.1866.7263.0961.1567.5064.6563.8064.2160.1768.2866.4962.1065.7364.72\begin{array} { l l l l l l l l } 62.13 & 65.09 & 64.18 & 66.72 & 63.09 & 61.15 & 67.50 & 64.65 \\ 63.80 & 64.21 & 60.17 & 68.28 & 66.49 & 62.10 & 65.73 & 64.72 \end{array}

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