According to the financial reports by Snapchat, the average daily user of Snapchat created 19 messages, or "snaps," per day in Q3 2017. A college student wants to find out if the number of Snapchat messages has changed since Q3 2017 and creates a random sample using information from students on her campus for the current semester, with the accompanying results. Complete parts a through c. Click the icon to view the daily snaps data. a. Using x =0.01, test the hypothesis that the number of Snapchats sent by the average Snapchat user has not changed since Q3 2017. Determine the null and alternative hypotheses. HoiH H₁: H (Type integers or decimals. Do not round.)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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According to the financial reports by Snapchat, the average daily user of Snapchat created 19 messages, or "snaps,"
per day in Q3 2017. A college student wants to find out if the number of Snapchat messages has changed since Q3
2017 and creates a random sample using information from students on her campus for the current semester, with the
accompanying results. Complete parts a through c.
Click the icon to view the daily snaps data.
a. Using a = 0.01, test the hypothesis that the number of Snapchats sent by the average Snapchat user has not changed
since Q3 2017.
Determine the null and alternative hypotheses.
HoiH
H₁: H
(Type integers or decimals. Do not round.)
Transcribed Image Text:According to the financial reports by Snapchat, the average daily user of Snapchat created 19 messages, or "snaps," per day in Q3 2017. A college student wants to find out if the number of Snapchat messages has changed since Q3 2017 and creates a random sample using information from students on her campus for the current semester, with the accompanying results. Complete parts a through c. Click the icon to view the daily snaps data. a. Using a = 0.01, test the hypothesis that the number of Snapchats sent by the average Snapchat user has not changed since Q3 2017. Determine the null and alternative hypotheses. HoiH H₁: H (Type integers or decimals. Do not round.)
Daily Snaps
21
14
8
19 32
15 31 8
28 23 31
19 33
13
6 20
21 28
19 17
Transcribed Image Text:Daily Snaps 21 14 8 19 32 15 31 8 28 23 31 19 33 13 6 20 21 28 19 17
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