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Q1) The height measurements of 600 adult males are arranged in ascending order and it is...

Q1) The height measurements of 600 adult males are arranged in ascending order and it is observed that 180th and 450th entries are 46.3 and 67.8 inch respectively. If the measurements are normally distributed.

i. Find the mean and the standard deviation of the distribution.

ii. Find the number of males whose height is between 40 and 70 inches.

Math   Statistics-And-Probability   
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