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Q. 10

The Practice of Statistics for AP
Found in: Page 668
The Practice of Statistics for AP

The Practice of Statistics for AP

Book edition 4th
Author(s) David Moore,Daren Starnes,Dan Yates
Pages 809 pages
ISBN 9781319113339

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Short Answer

Let X represent the score when a fair six-sided die is rolled. For this random variable,μX=3.5 and σX=1.71. If the die is rolled 100 times, what is the approximate probability that the total score is at least 375?

Result is:


See the step by step solution

Step by Step Solution

Step 1: Given information

we have been given that



n=Sample size =100

Step 2: Simplify

The mean score is the total score divided by the sample

x¯=Total scoren

The Z score is the value decreased by the mean


Row is starting with 1.4 and column is starting with 0.06 of the table.


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