1) You're analyzing the distribution of daily social media posts across different days of the week. You collect data from a random sample of 200 users and record the following post counts: Day Observed Frequency Expected Frequency (Uniform) Monday 15 28.57 Tuesday 25 28.57 Wednesday 30 28.57 Thursday 20 28.57 Friday 35 28.57 Saturday Sunday 40 28.57 35 28.57
1) You're analyzing the distribution of daily social media posts across different days of the week. You collect data from a random sample of 200 users and record the following post counts: Day Observed Frequency Expected Frequency (Uniform) Monday 15 28.57 Tuesday 25 28.57 Wednesday 30 28.57 Thursday 20 28.57 Friday 35 28.57 Saturday Sunday 40 28.57 35 28.57
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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Can someone please help? Thank you.

Transcribed Image Text:1) You're analyzing the distribution of daily social media posts across different days of the week. You collect
data from a random sample of 200 users and record the following post counts:
Day
Observed
Frequency
Expected
Frequency
(Uniform)
Monday
15
28.57
Tuesday
25
28.57
Wednesday
30
28.57
Thursday
20
28.57
Friday
35
28.57
Saturday Sunday
40
28.57
35
28.57
Expert Solution

Step 1: Description of Hypothesis of the test :
- By the given data ,it is hypothesis test of chi - square independence.
So,we use the data in R -software and get steps as follows:
Step :1
Hypothesis are
Null hypothesis H0 : There is no significant difference between the expected and observed frequencies.
Alternative hypothesis Ha: There is a significant difference between the expected and observed frequencies.
Step by step
Solved in 4 steps

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