1
answer
178
views
76
Problem

For access to Textbook Solutions, a Class+ or Grade+ subscription is required.

Textbook Expert
Textbook ExpertVerified Tutor
10 Nov 2021

Given information

The sample size is n=1200 and the sample proportion of voters who feel that the economy is most important is p=65%.

Step-by-step explanation

Step 1.

Each trial in this experiment can only result in one of 2 outcomes- success( feels economy is most important) or failure (feels economy is not most important).

The probability of success for each trial is fixed and the number of trials is also fixed.

Therefore all the conditions are in place to use the binomial distribution to model the problem.

Unlock all Textbook Solutions

Already have an account? Log in
Start filling in the gaps now
Log in