Chapter 8: Q.8.74 (page 482)

A poll of 1,200 voters asked what the most significant issue was in the upcoming election. Sixty-five percent answered the economy. We are interested in the population proportion of voters who feel the economy is the most important.
Define the random variable X in words

Short Answer

Expert verified

The random variable $X$ means the total number of voters that tells that the economy is most important

Step by step solution

Given information

Given in the question that

A poll of 1,200 voters asked what the most significant issue was in the upcoming election. Sixty-five percent answered the economy.

Solution

Here we need to define the random variable $X$

The total number of voters are $1200$

So, the random variable $X$ means the number of voters that claims that the economy is the most important issue from the total number of voters.

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A poll of 1,200 voters asked what the most significant issue was in the upcoming election. Sixty-five percent answered the economy. We are interested in the population proportion of voters who feel the economy is the most important.
Define the random variable X in words

Short Answer

Step by step solution

Given information

Solution

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A poll of 1,200 voters asked what the most significant issue was in the upcoming election. Sixty-five percent answered the economy. We are interested in the population proportion of voters who feel the economy is the most important.Define the random variable X in words

Short Answer

Step by step solution

Given information

Solution

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Applied Mathematics

Logic and Functions

Pure Maths

Mechanics Maths

Theoretical and Mathematical Physics

Probability and Statistics

Study anywhere. Anytime. Across all devices.

A poll of 1,200 voters asked what the most significant issue was in the upcoming election. Sixty-five percent answered the economy. We are interested in the population proportion of voters who feel the economy is the most important.
Define the random variable X in words