Suppose the marketing research firm would like to examine if the social networking site that a person primarily uses is influenced by his or her age. In a randomly drawn sample, 358 social network users were asked which site they primarily visited. At the 0.05 level of significance, can we conclude that the two variables are related? These data are presented in the following table along with each person's age group: |LinkedIn 4 Age (Years) 10-17 18-34 35-54 55 and older Twitter 19 53 |49 43 Facebook 30 39 18 35 32 128 Click here for the Excel Data File, Data file should open in a new browswer window. Select "File" then "Save As" to download the file to your computer and be able to use it in Excel. a. What test should you run? b. Select the correct hypothesis statements. Họ: (Click to select) H: (Click to select) c. Compute the value of the test statistic? sign in front of them) (Round your answer to 2 decimal places. Negative values should have a minus d. Determine the p-value (Round your final answer to 4 decimal places.) e. What is your decision regarding the null hypothesis? O Reject the null. O Fail to reject the null. f. Interpret the result.
Suppose the marketing research firm would like to examine if the social networking site that a person primarily uses is influenced by his or her age. In a randomly drawn sample, 358 social network users were asked which site they primarily visited. At the 0.05 level of significance, can we conclude that the two variables are related? These data are presented in the following table along with each person's age group: |LinkedIn 4 Age (Years) 10-17 18-34 35-54 55 and older Twitter 19 53 |49 43 Facebook 30 39 18 35 32 128 Click here for the Excel Data File, Data file should open in a new browswer window. Select "File" then "Save As" to download the file to your computer and be able to use it in Excel. a. What test should you run? b. Select the correct hypothesis statements. Họ: (Click to select) H: (Click to select) c. Compute the value of the test statistic? sign in front of them) (Round your answer to 2 decimal places. Negative values should have a minus d. Determine the p-value (Round your final answer to 4 decimal places.) e. What is your decision regarding the null hypothesis? O Reject the null. O Fail to reject the null. f. Interpret the result.
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 6E: Urban Travel Times Population of cities and driving times are related, as shown in the accompanying...
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Please assist and answer questions a, b, c, d, e, f
Thank you.
Transcribed Image Text:Suppose the marketing research firm would like to examine if the social networking site that a person primarily uses is influenced by
his or her age. In a randomly drawn sample, 358 social network users were asked which site they primarily visited. At the 0.05 level of
significance, can we conclude that the two variables are related? These data are presented in the following table along with each
person's age group:
Age (Years)
10-17
18-34
35-54
55 and older
Twitter
19
53
49
43
LinkedIn
4
30
39
|18
Facebook
35
32
28
Click here for the Excel Data File. Data file should open in a new browswer window. Select "File" then "Save As" to download the file to
your computer and be able to use it in Excel.
a. What test should you run?
b. Select the correct hypothesis statements.
Ho: (Click to select)
H1: (Click to select)
c. Compute the value of the test statistic?
sign in front of them)
(Round your answer to 2 decimal places. Negative values should have a minus
d. Determine the p-value
(Round your final answer to 4 decimal places.)
e. What is your decision regarding the null hypothesis?
Reject the nullI.
O Fail to reject the null.
f. Interpret the result.
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