Question Continuing with the previous question, a survey asks a group of students if they buy CDs or not. It also asks if the students own a smartphone or not. These values are recorded in the contingency table below. What is the test statistic, Xổ, for this test for homogeneity? • Round the final answer to one decimal place. CDs No CDs Row Total Smartphone 7 21 28 No Smartphone 13 10 23 Column Total 20 31 51

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Continuing with the previous question, a survey asks a group of students if they buy CDs or not. It also asks if the
students own a smartphone or not. These values are recorded in the contingency table below. What is the test statistic,
Xổ, for this test for homogeneity?
• Round the final answer to one decimal place.
CDs
No CDs
Row Total
Smartphone
21
28
No Smartphone
13
10
23
Column Total
20
31
51
Provide your answer below:
chi-square test statistic
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Transcribed Image Text:Question Continuing with the previous question, a survey asks a group of students if they buy CDs or not. It also asks if the students own a smartphone or not. These values are recorded in the contingency table below. What is the test statistic, Xổ, for this test for homogeneity? • Round the final answer to one decimal place. CDs No CDs Row Total Smartphone 21 28 No Smartphone 13 10 23 Column Total 20 31 51 Provide your answer below: chi-square test statistic « Previous Next 6:34 PM 5/4/2021 DII PrtScn Home PgUp F11 PgDn F12 End F3 F4 F5 F6 F7 F8 F9 F10 立
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