Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Peer Reply #2: Choose another classmate's post. Change the confidence level to 90% or 99%. What happened to the confidence interval? Did the interval get

Peer Reply #2: Choose another classmate's post. Change the confidence level to 90% or 99%. What happened to the confidence interval? Did the interval get larger or smaller? Explain the change.

Peer's Post:

image text in transcribed
Quinnipiac University Poll. Jan. 28-Feb. 1, 2021. N-1,075 adults nationwide. Margin of error a 3. "Do you think social media sites should be held accountable for the spread of disinformation, or don't you think so?" They Don't Unsure/ should be think so No answer 1/28 - 2/1/21 74 20 6 Commence TteTVaTTOTTTOPOroomNumber OfSuccess UTRITOWIT Sample Size 1075 Confidence Level 95.00% Proportion of sample 74.00% z - score for the left side of the confidence interval -1.95996 Z - score for the right side of the confidence interval 1.95996 Standard Error of the proportion 0.01338 Lower Limit = proportion - standard error*z -score 0.71378 Upper Limit = proportion + standard error z-score right side 0.76622

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

Step: 3

blur-text-image

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

Managerial Accounting

Authors: Ray H. Garrison, Eric W. Noreen, Peter C. Brewer

13th Edition

978-0073379616, 73379611, 978-0697789938

Students also viewed these Mathematics questions