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Question Number 170810 by MathsFan last updated on 31/May/22

$$ \\ $$ The mean height of a population of girls aged 15 to 19 years in a northern province in Ghana was found to be 165 cm with a standard deviation of 15 cm. Assuming that the heights are normally distributed, find the heights in centimetres that correspond to the following percentiles: a. Between the 20th and 50th percentiles.\\n

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