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University Hospital conducted a study in order to describe the age (in weeks) at which infants learn to crawl. The following data were obtained as

University Hospital conducted a study in order to describe the age (in weeks) at which infants learn to crawl. The following data were obtained as a result.

25, 23, 36, 27, 32, 31, 37, 40, 33, 29, 38, 34, 39, 28, 47, 29, 35, 44, 35, 24, 36, 27, 25, 36

Calculate the standard deviation for this data and interpret the result.

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