A study found that 80% of teenagers use social media on a regular basis. John wants to investigate if the proportion of students at his large high school who use social media is different. He takes a random sample of 90 students and finds that 63 of them use social media on a regular basis. Which hypotheses would test if the proportion of students at his high school who use social media on a regular basis is different than 0.80?
A study found that 80% of teenagers use social media on a regular basis. John wants to investigate if the proportion of students at his large high school who use social media is different. He takes a random sample of 90 students and finds that 63 of them use social media on a regular basis. Which hypotheses would test if the proportion of students at his high school who use social media on a regular basis is different than 0.80?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A study found that 80% of teenagers use social media on a regular basis. John wants to investigate if the proportion of students at his large high school who use social media is different. He takes a random sample of 90 students and finds that 63 of them use social media on a regular basis. Which hypotheses would test if the proportion of students at his high school who use social media on a regular basis is different than 0.80?
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