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24-05-2023
Mathematics

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The heights of boys in a grade 10 class are normally distributed with a mean of 168 cm and a standard deviation of 2.5 cm. In which range do 95% of the heights approximately fall? A. 163 - 173 cm B. 160.5 - 168 cm C, 160.5- 175.5 cm D, 163 - 175.5 cm

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