Which of the Following Statements About Bootstrap Estimates Is/are TRUE

question 41

Multiple Choice

Which of the following statements about bootstrap estimates is/are TRUE?

• A)The bootstrap is able to estimate the sampling distribution,bias,and standard error of a wide variety of statistics.
• B)A small bootstrap estimate of bias suggests that the sampling distribution of the statistic is centered at the population parameter.
• C)The bootstrap estimate of bias is determined from the mean of the bootstrap distribution and the value of the statistic in the original sample.
• D)If the bootstrap distribution of a statistic is approximately Normal and the bias is small,a bootstrap confidence interval for the population parameter can be constructed of the form statistic ± t*SE_boot.
• E)All of the above are true.

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Definitions:

Distribution Of Service Times

The variation and pattern of times it takes for a service to be completed, often analyzed to improve process efficiency.