According to shopper data, 97% of households purchase toilet paper. An analyst believes this is too low. To investigate, the analyst selects a random sample of 500 households and finds that 98% of them purchase toilet paper. Do these data provide convincing statistical evidence at the α = 0.05 level to conclude that the true proportion of all households that purchase toilet paper differs from 0.97?Complete the “State” step for this test.H0: p = Ha: p where p = the true proportion of all that . According to shopper data, 97% of households purchase Complete the "State" step for this test.toilet paper. An analyst believes this is too low. Toinvestigate, the analyst selects a random sample of 500households and finds that 98% of them purchase toiletpaper. Do these data provide convincing statisticalevidence at the a = 0.05 level to conclude that the trueproportion of all households that purchase toilet paperdiffers from 0.97?Ho: p =|Hai pwhere p = the true proportion of allthat

We have to find the null and alternate hypothesis.

Answered: investigate, the analyst selects a…

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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Question

According to shopper data, 97% of households purchase toilet paper. An analyst believes this is too low. To investigate, the analyst selects a random sample of 500 households and finds that 98% of them purchase toilet paper. Do these data provide convincing statistical evidence at the α = 0.05 level to conclude that the true proportion of all households that purchase toilet paper differs from 0.97?

Complete the “State” step for this test.

H₀: p =

H_a: p

where p = the true proportion of all that .