Question: The summary statistics in Table 6.10 are for the bootstrap sampling distribution of the sample standard deviation of the variable percent body fat (PCTBF) in

The summary statistics in Table 6.10 are for the bootstrap sampling distribution of the sample standard deviation of the variable percent body fat (PCTBF) in the Body Fat data set. Use the information in Table 6.10 to determine

(a) the approximate standard error of the sample standard deviation of PCTBF.

(b) a 95% bootstrap confidence interval for the standard deviation of PCTBF.

(c) a 98% bootstrap confidence interval for the standard deviation of PCTBF.

Number of Resamples 1000 Percentiles Average StDev 1% 2.5% 97.5% 99% 8.3378

Number of Resamples 1000 Percentiles Average StDev 1% 2.5% 97.5% 99% 8.3378 0.3286 7.568 7.718 9.024 9.164

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