What is the decision and conclusion?
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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Hi ! I’m struggling with solving question 6 and would really appreciate any help, thank you :)
I marked a red circle on the question i’m not sure how to answer

Transcribed Image Text:Problems 4-6: In 2015 about 60% of college students used Twitter. In a recent study of 100
students, 80 now use Twitter. Is this evidence to think the percent has changed? We wish to
conduct a hypothesis test with 5% significance.
4) State the null and alternative hypothesis.
5) Find the test statistic and P-value and report those values here:
6) What is the decision and conclusion?
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