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Mathematics, 05.12.2019 21:31 dilly2277
In a survey of first graders, their mean height was 49.5 inches with a standard deviation of 3.6 inches. assuming the heights are normally distributed, what height represents the first quartile of these students? a. 45.00 inches b. 51.93 inches c. 47.07 inches d. 48.35 inches
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In a survey of first graders, their mean height was 49.5 inches with a standard deviation of 3.6 inc...
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