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Chapter 3: Q. 68 (page 221)

Use the following information to answer the next 12exercises. The graph shown is based on more than 170,000interviews done by Gallup that took place from January through December 2012. The sample consists of employed Americans 18years of age or older. The Emotional Health Index Scores are the sample space. We randomly sample one Emotional Health Index Score.

Find the probability that an Emotional Health Index Score is 82.7

Short Answer

Expert verified

The probability that a score is capable82.7is0.1429.

Step by step solution

01

Introduction

The scientific skill of likely hood are often wont to analyze variance. It it's interested with the prospect (probability) of just a happening occurring. If you spin a a good coin multiple times, the results statistically probable to be two heads and two tails.

02

Probability Score

There are 14 indeed a plethora of activities. Merely two of them, Farm, fishing, or forests, and Education, get a heavy emotional value of 82.7. sort of a result, the frequency is calculated based:

P(score=82.7)=214=0.1429

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Use the following information to answer the next 12exercises. The graph shown is based on more than 1,70,000interviews done by Gallup that took place from January through December 2012. The sample consists of employed Americans 18years of age or older. The Emotional Health Index Scores are the sample space. We randomly sample one Emotional Health Index Score.

Find the probability that an Emotional Health Index Score is more than 81?
See all solutions

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