a) State the null and alternate hypotheses b) State the formula for the test statistic c) Find and use p-value to make your decion d) State the test statistic AND your DECSION e) Interpret your results Prior to a special advertising campaign, 23% of all adults recognized a particular company's logo. At the close of the campaign, the marketing department commissioned a survey in which 311 of 1,200 randomly selected adults recognized the logo. Determine, at the 1% level of significance, whether the data provide sufficient evidence to conclude that more than 23% of all.adults now recognize the company's logo.
a) State the null and alternate hypotheses b) State the formula for the test statistic c) Find and use p-value to make your decion d) State the test statistic AND your DECSION e) Interpret your results Prior to a special advertising campaign, 23% of all adults recognized a particular company's logo. At the close of the campaign, the marketing department commissioned a survey in which 311 of 1,200 randomly selected adults recognized the logo. Determine, at the 1% level of significance, whether the data provide sufficient evidence to conclude that more than 23% of all.adults now recognize the company's logo.
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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Transcribed Image Text:a) State the null and alternate hypotheses
b) State the formula for the test statistic
c) Find and use p-value to make your decion
d) State the test statistic AND your DECSION
e) Interpret your results
Prior to a special advertising campaign, 23% of all adults recognized a particular company's logo. At
the close of the campaign, the marketing department commissioned a survey in which 311 of 1,200
randomly selected adults recognized the logo. Determine, at the 1% level of significance, whether the
data provide sufficient evidence to conclude that more than 23% of all.adults now recognize the
company's logo.
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