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1. The heights of 1,000 students are normally distributed with a mean of 169.5 cm and a standard deviation of 6.5 cm. Assuming that the

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1. The heights of 1,000 students are normally distributed with a mean of 169.5 cm and a standard deviation of 6.5 cm. Assuming that the heights are normally distributed, how many students have heights: a. from 150.5 cm to 182 cm b. less than or equal to 160 cm c. greater than or equal to 175 cm d. from 174 cm to 185 cm

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