Asked Nov 6, 2019

Draw a vertical line through a normal distribution for each of the following z-score locations. Determine whether the body is on the right or left side of the line and find the proportion in the body.
a. z=2.50

b. z=0.80

c. z = –0.50

d. z=–0.77


Expert Answer

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Step 1

From the given question,

Draw a vertical line through a normal distribution for given z value and the required probability can be calculated from standard normal table.

Step 2


It is required to calculate the probability value corresponding to Z = 2.50 and the body of the z value.

Since, Z-value is positive, so the tail of the distrib...

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