Chapter 6, Problem 6P

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8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

Find each of the following probabilities for a normal distribution.

**a.***p*(*z*> 1.25)**b.***p*(*z*> −0.60)**c.***p*(*z*< 0.70)**d.***p*(*z*< − 1.30)

**a.**

To determine

**To find:**

Explanation

**Given info:**

The distribution follows normal.

**Calculation:**

Let, *p* is the probability that score obtained is greater than 1.25. Then,

The area under the curve from z-table is

Hence,

**b.**

To determine

**To find:**

**c.**

To determine

**To find:**

**d.**

To determine

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