Assume the random variable X is normally distributed with mean u = 50 and standard deviation o = 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(X>42) Which of the following normal curves corresponds to P(X> 42)? OB. OC. Q 42 50 42 50 42 50 P(X> 42) = (Round to four decimal places as needed.)

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Q: the specified mean ana

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A: Standard Normal Table.

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A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of μ = 105 and a…

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A: is the standard normal variable that is .

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A:

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.