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 s= 10.822 weeks Construct and interpret a 90% confidence interval for the population standard deviation of the age (in weeks) at which babies first crawl. 53 43 37 26 26 37 29 Click the icon to view the table of critical values of the chi-square distribution. Select the cost choice below and fill in the answer boxes to complete your choice. three decimal places as needed) and and OAT90% probability that the true population standard deviation is between Of The 90% condence that the population standard deviation is between Oxamples are taken 90% of them will have the sample standard deviation between and

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