28. An investigative reporter is conducting a poll to test the city council's claim that they have an 85% approval rating among voters. The reporter finds 60 of 84 people polled approve the city council. Which is true? А. р- 0.85 В. р%3D0.71 C. Ho:p< 0.71 D. H:p # 0.85
28. An investigative reporter is conducting a poll to test the city council's claim that they have an 85% approval rating among voters. The reporter finds 60 of 84 people polled approve the city council. Which is true? А. р- 0.85 В. р%3D0.71 C. Ho:p< 0.71 D. H:p # 0.85
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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An investigative reporter is conducting a poll to test the city council's claim that they have an 85% approval rating among voters. The reporter finds 60 of 84 people polled approve the city council. Which is true?

Transcribed Image Text:28. An investigative reporter is conducting a poll to test the city council's claim that they have an 85%
approval rating among voters. The reporter finds 60 of 84 people polled approve the city council.
Which is true?
A. p= 0.85
B. p = 0.71
C. Ho:p<0.71
D. H:p # 0.85
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