Is age group related to the device people prefer to use to watch television? A research firm sought to answer this question by surveying a random sample of 260 U.S. adults age 18 and over. The results are shown below. Device Television Computer Mobile device 18-24 19 42 Age 25-34 23 39 28 Group 35-54 34 8 55+ 33 13 Which of the following tests should be used? O Either (a) or (c). O A chi-square goodness of fit test. O Az-test for the difference of two proportions O A chi-square test for homogeneity. O A chi-square test for independence.

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Is age group related to the device people prefer to use to watch television? A research firm sought to answer this question by surveying a random sample of 260 U.S.
adults age 18 and over. The results are shown below.
Device
Television
Computer
Mobile device
18-24
19
42
Age
25-34
23
17
39
Group
35-54
34
28
55+
33
13
Which of the following tests should be used?
O Either (a) or (c).
O A chi-square goodness of fit test.
O Az-test for the difference of two proportions
O A chi-square test for homogeneity.
O A chi-square test for independence.
Transcribed Image Text:Is age group related to the device people prefer to use to watch television? A research firm sought to answer this question by surveying a random sample of 260 U.S. adults age 18 and over. The results are shown below. Device Television Computer Mobile device 18-24 19 42 Age 25-34 23 17 39 Group 35-54 34 28 55+ 33 13 Which of the following tests should be used? O Either (a) or (c). O A chi-square goodness of fit test. O Az-test for the difference of two proportions O A chi-square test for homogeneity. O A chi-square test for independence.
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