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Chapter 1: Q. 48 (page 53)

Political pollsters may be interested in the proportion of people who will vote for a particular cause.

Short Answer

Expert verified

a. The population is entirely made up of voters.

b. Asampleisasamplingofallthevotersatrandom.

c. The percentage of voters who are concerned about this issue.

d. Thepercentageofvoterswhosupportthissample'sparticularcause.

e. The variable is X, which represents the number of voters that are interested in this issue.

f. Thevariable,suchasyesorno,providesdata.

Step by step solution

01

Introduction

A pollster is someone who conducts surveys of people to find out who they are voting for or to learn more about their views.

02

Explanation of a

The population will be the voters, according to the information supplied.

03

Explanation of b

Based on the information supplied, a sample of this data will be drawn from a randomly selected group of voters.

04

Explanation of c

The parameter of this data will be the population proportion of voters who will vote for a certain cause, according to the facts supplied.

05

Explanation of d

The sample proportion of people who will vote for a certain cause will be the statistic of this data, according to the specified facts.

06

Explanation of e

According to the information supplied, the variable of this data will be the number of votes cast by voters.

07

Explanation of f

The data will be the value of the variable, such as 1000 votes or 2000 votes, based on the information supplied.

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