Question

30 Use the standard normal table to find the​ z-score that corresponds to the given percentile....

30 Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the area is not in the​ table, use the entry closest to the area. If the area is halfway between two​entries, use the​ z-score halfway between the corresponding​ z-scores. If​ convenient, use technology to find the​ z-score.

Upper P 33P33

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The​ z-score that corresponds to

Upper P 33P33

is

nothing.

​(Round to

twotwo

decimal places as​ needed.)

0 0
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Answer #1

P33 means 33rd percentile

To find P33, we read off the Z- score such that 33% of the area under the standard normal curve lies to its left

That is, we want Z such that P(Z < z) = 0.33

Using a calculator, the value is z = -0.44

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