The following data represent the age (in weeks) at which babies rst crawl based on a survey of 12 mothers conducted by Essential Baby Construct and interpret a 95 condence interval for the mean age at which a baby rst crawls Use the normal probability plot and boxplot to assist in verifying the model requirements 39 52 47 Source www essentialbaby com 30 35 26 37 56 26 39 28 25 30 35 40 45 50 55 60 Age (in weeks)

Question: The following data represent the age (in weeks) at which babies rst crawl based on a survey of 12 mothers conducted by Essential Baby. Construct

The following data represent the age (in weeks) at which babies ï¬rst crawl based on a survey of 12 mothers conducted by Essential Baby. Construct and interpret a 95% conï¬dence interval for the mean age at which a baby ï¬rst crawls. Use the normal probability plot and boxplot to assist in verifying the model requirements.

39 52 47 Source: www.essentialbaby.com 30 35 26 37 56 26 39 28 25 30 35 40 45 50 55 60 Age (in weeks)

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