Mathematics, 04.04.2020 09:17, aparr2007

. Assume the random variable X it’s normally distributed with a mean of 140 and the standard deviation of 20
1. Find p(x<152) write what you type in your calculator
2. Find p(120 3. Find the 98th percentile for x
4. Find the x-values that separate the middle 80%

Answers: 1

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. Assume the random variable X it’s normally distributed with a mean of 140 and the standard deviati...