A) The p− value is 0.7580.  Reject the null hypothesis H0. The social media content associate has sufficient evidence that the average number of social media posts per day that helps to build an audience is different than 3 daily posts.   B)The p− value is 0.2420.  Reject the null hypothesis H0. The social media content associate has sufficient evidence that the average number of social media posts per day that helps to build an audience is different than 3 daily posts.   C)The p− value is 0.7580.  Fail to reject the null hypothesis H0. The social media content associate does NOT have sufficient evidence that the average number of social media posts per day that helps to build an audience is different than 3 daily posts.   D)The p− value is 0.2420.  Fail to reject the null hypothesis H0. The social media content associate does NOT have sufficient evidence that the average number of social media posts per day that helps to build an audience is different than 3 daily posts.

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A) The p− value is 0.7580.  Reject the null hypothesis H0. The social media content associate has sufficient evidence that the average number of social media posts per day that helps to build an audience is different than 3 daily posts.

 

B)The p− value is 0.2420.  Reject the null hypothesis H0. The social media content associate has sufficient evidence that the average number of social media posts per day that helps to build an audience is different than 3 daily posts.

 

C)The p− value is 0.7580.  Fail to reject the null hypothesis H0. The social media content associate does NOT have sufficient evidence that the average number of social media posts per day that helps to build an audience is different than 3 daily posts.

 

D)The p− value is 0.2420.  Fail to reject the null hypothesis H0. The social media content associate does NOT have sufficient evidence that the average number of social media posts per day that helps to build an audience is different than 3 daily posts.

Move the blue dot to choose the appropriate test
Significance level = 0.01
a=0.01 a=0.025 a=0.05
a=0.1
3
Transcribed Image Text:Move the blue dot to choose the appropriate test Significance level = 0.01 a=0.01 a=0.025 a=0.05 a=0.1 3
Using the information obtained from the previous study about social media posts, the following data was obtained for the
hypothesis test:
Ho:µ = 3, Ha: µu # 3
• Assume the significance level is a = 0.01.
• The z- test statistic is calculated as – 1.17.
What is the p-value and conclusion for this hypothesis test?
Move the blue dot to choose the appropriate test (left-, right, or two-tailed). Use the graph below to move the slider to
the test statistic in order to find the p-value. Then, make a conclusion based on those results.
Transcribed Image Text:Using the information obtained from the previous study about social media posts, the following data was obtained for the hypothesis test: Ho:µ = 3, Ha: µu # 3 • Assume the significance level is a = 0.01. • The z- test statistic is calculated as – 1.17. What is the p-value and conclusion for this hypothesis test? Move the blue dot to choose the appropriate test (left-, right, or two-tailed). Use the graph below to move the slider to the test statistic in order to find the p-value. Then, make a conclusion based on those results.
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