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TikTok users spend an average of 55 minutes per day using the app. A researcher believes the time spend is less among teenager users. A random sample of 61 TikTok teenager users resulted in a sample mean daily use of 50 minutes, and a sample standard deviation of 12.5 minutes. Is there enough evidence to support the researcher's cla For Blank 1 a level of significance of 5%. The null hypothesis is: 55 The alternative hypothesis is: <55 The test statistic is: -3.124 The critical value is: Can you reject the null hypothesis? Yes or No. State your conclusion in the context of the problem:

TikTok users spend an average of 55 minutes per day using the app. A researcher believes the time spend is less among teenager users. A random sample of 61 TikTok teenager users resulted in a sample mean daily use of 50 minutes, and a sample standard deviation of 12.5 minutes. Is there enough evidence to support the researcher's cla For Blank 1 a level of significance of 5%. The null hypothesis is: 55 The alternative hypothesis is: <55 The test statistic is: -3.124 The critical value is: Can you reject the null hypothesis? Yes or No. State your conclusion in the context of the problem:

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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TikTok users spend an average of 55 minutes per day using the app. A researcher believes the time spend is less among teenager users. A random sample of 61 TikTok teenager users resulted in a sample mean daily use of 50 minutes, and a sample standard deviation of 12.5 minutes. Is there enough evidence to support the researcher's cla For Blank 1 a level of significance of 5%. The null hypothesis is: 55 The alternative hypothesis is: <55 The test statistic is: -3.124 The critical value is: Can you reject the null hypothesis? Yes or No. State your conclusion in the context of the problem:
Transcribed Image Text:TikTok users spend an average of 55 minutes per day using the app. A researcher believes the time spend is less among teenager users. A random sample of 61 TikTok teenager users resulted in a sample mean daily use of 50 minutes, and a sample standard deviation of 12.5 minutes. Is there enough evidence to support the researcher's cla For Blank 1 a level of significance of 5%. The null hypothesis is: 55 The alternative hypothesis is: <55 The test statistic is: -3.124 The critical value is: Can you reject the null hypothesis? Yes or No. State your conclusion in the context of the problem:
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