Question: The data shown to the right represent the age (in weeks) at which babies first crawl, based on a survey of 12 mothers. Complete parts

 The data shown to the right represent the age (in weeks)

at which babies first crawl, based on a survey of 12 mothers.

The data shown to the right represent the age (in weeks) at which babies first crawl, based on a survey of 12 mothers. Complete parts (a) through (c) below 52 30 44 35 0 47 37 56 26 28 44 47 35 Click here to view the table of critical t-values. Click here to view page 1 of the standard normal distribution table Click here to view page 2 of the standard normal distribution table Does the boxplot suggest that there are outliers? A. No, there are no points that are outside of the 1 5(IQR) boundary OB. Yes, there is at least one point that is greater than the third quartile or less than the first quartile C. Yes, there is at least one point that is outside of the 1.5(IQR) boundary O D. No, there are no points that are greater than the third quartile or less than the first quartile (c) Construct and interpret a 95% confidence interval for the mean age at which a baby first crawls. Select the correct choice and fill in the answer boxes to complete your choice. (Round to one decimal place as needed ) O A. The lower bound is weeks and the upper bound is weeks We are 95% confident that the mean age at which a baby first crawls is outside of the confidence interval, O B. The lower bound is weeks and the upper bound is weeks We are 95% confident that the mean age at which a baby first crawls is within the confidence interval

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