Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

let me know 16. Facebook. Pew Research conducts polls on social media use. In 2021, 66% of those surveyed reported using Facebook. In 2018, 76%

let me know

image text in transcribed
16. Facebook. Pew Research conducts polls on social media use. In 2021, 66% of those surveyed reported using Facebook. In 2018, 76% reported using Facebook. a) Assume that both polls use samples of 100 people. Do a test to see whether the proportion of people who reported using Facebook was significantly different in 2012 and 2018 using a 0.01 significance level b) Repeat the problem, now assuming the sample sizes were both 1500. c) Comment on the effect of different sample sizes on p-value and on the conclusion

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered 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

Microeconomics and Behavior

Authors: Robert Frank

9th edition

9780077723750, 78021693, 77723759, 978-0078021695

Students also viewed these Mathematics questions