For a normal distribution, find the z-score location that divides the distribution as follows: Remember to put + or - sign in front of answer. a. Separate the middle 30% from the rest. b. Separate the middle 90% from the rest.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
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For a normal distribution, find the z-score location that divides the distribution as follows: Remember to put + or - sign in front of answer.

a. Separate the middle 30% from the rest.

b. Separate the middle 90% from the rest.

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