Based on the Body Fat data set, use the summary of the bootstrap sampling distribution of ????, the correlation between PCTBF and Hip, given in Table 8.8 and Figure 8.43 to answer the following questions.

(a) Determine the bootstrap standard error of ????.

(b) Determine a 95% bootstrap confidence interval for ????.

(c) Determine a 90% upper bound bootstrap confidence interval for ????.

(d) Does the sampling distribution of ???? appear to be approximately normally distributed? Why?

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Percentiles 2.5% 5% 25% 50% 75% 90% 97.5% Mean SD 0.560 0.575 0.610 0.629 0.650 0.682 0.692 0.628 0.034