Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

1. (continued) Let's say that in a random sample of 80 college students, 32 of them signed up for Disney+. This study was done with

image text in transcribed
image text in transcribed
1. (continued) Let's say that in a random sample of 80 college students, 32 of them signed up for Disney+. This study was done with the intention of learning how many college students nation wide signed up for Disney+. e. Find the critical value for a 90% confidence interval. f. What is a 90% confidence interval for the proportion of college students nation wide that signed up for Disney+. g. Can we conclude that less than half of college students signed up for Disney+ with 90% confidence ? h. What is the margin of error for the confidence interval? i. Find the critical value for a 95% confidence interval. j. What is a 95% confidence interval for the proportion of college students nation wide that signed up for Disney+. k. Can we conclude that less than half of college students signed up for Disney+ with 95% confidence

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Convex Optimization

Authors: Stephen Boyd, Lieven Vandenberghe

1st Edition

1107299527, 9781107299528

More Books

Students also viewed these Mathematics questions

Question

Hello I would like some help to solve this question please

Answered: 1 week ago