# For a standard normal random variable z, find P(1.2 1. Name columns A and B of a

## Question:

For a standard normal random variable z, find P(1.2

1. Name columns A and B of a spreadsheet as "20", and "P(z

2. Enter the location of first value of zo (cell A2) into the first box and the word TRUE into the second box. The resulting probability is marked as "Formula result =0.8849" at the bottom of the box, and when you click OK, the prob- ability P(z 1.2) will appear in cell B2. To obtain the other probability, simply place your cursor in cell B2, grab the square handle in the lower right corner of the cell and drag the handle down to copy the formula into the other cell and

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**Related Book For**

## Introduction To Probability And Statistics

**ISBN:** 9780176509804

3rd Edition

**Authors:** William Mendenhall