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The following data represent the age (in weeks) at which babies first crawl based on a survey of 12 mothers. The data are normally distributed
The following data represent the age (in weeks) at which babies first crawl based on a survey of 12 mothers. The data are normally distributed and sequals9.49 weeks. Construct and interpret a 95% confidence interval for the population standard deviation of the age (in weeks) at which babies first crawl. 51 31 43 36 37 26 49 36 53 25 38 29 Question content area bottom Part 1 Select the correct choice below and fill in the answer boxes to complete your choice. (Use ascending order. Round to one decimal place as needed.) A. If repeated samples are taken, 95% of them will have the sample standard deviation of the age at which babies first crawl is between enter your response here and enter your response here weeks. B. There is a 95% probability that the population standard deviation of the age at which babies first crawl is between enter your response here and enter your response here weeks. C. There is 95% confidence that the population standard deviation of the age at which babies first crawl is between enter your response here and enter your response here weeks. D. There is 95% probability that the sample standard deviation of the age at which babies first crawl is between enter your response here and enter your response here weeks
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