Question: Based on data from a health survey, men aged 25-34 have heights with a standard deviation of 2.9 in. Test the claim that men aged

Based on data from a health survey, men aged 25-34 have heights with a standard deviation of 2.9 in. Test the claim that men aged 45-54 have heights with a different standard deviation. The heights of 25 randomly selected men in the 45-54 age bracket are_ listed below.

Use the traditional method to test the given hypotheses. Follow the steps outlined in Figure 7-4, and draw the appropriate graph. In all cases, assume that the population is normally distributed and that the sample has been randomly selected.

66.80 71.22 65.80 66.24 69.62 70.49 70.00 71.46 65.72 68.10 72.14 71.58 66.85 69.88 68.69 72.77 67.34 68.40 68.96 68.70 72.69 68.67 67.79 63.97 67.19

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