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The mean age at which New Zealand babies cut their first teeth has been found in the past to be 24.2 weeks with a standard

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The mean age at which New Zealand babies cut their first teeth has been found in the past to be 24.2 weeks with a standard deviation of 3.6 weeks. b. If we can assume that the time until the first tooth is cut is normally distributed then find the proportion of babies that teethe: Between 22 and 26 weeks of age Select one: about 42% about 62% 82% about 58%

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