The contingency table to the right shows counts of the types of gasoline bought during the week and during weekends. (a) Find the value of chi-squared and Cramer's V for this table. (b) Interpret these values. What do these tell you about the association in the table? ETTE Weekday Weekend Total Premium 138 64 202 Plus 107 36 143 Regular 485 135 620 Total 730 235 965 (a) x =(Round to two decimal places as needed.) %3D

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The contingency table to the right shows counts of the types of gasoline
bought during the week and during weekends.
(a) Find the value of chi-squared and Cramer's V for this table.
(b) Interpret these values. What do these tell you about the association
in the table?
Weekday
Weekend
Total
Premium
138
64
202
Plus
107
36
143
Regular
485
135
620
Total
730
235
965
(a) x = (Round to two decimal places as needed.)
Transcribed Image Text:The contingency table to the right shows counts of the types of gasoline bought during the week and during weekends. (a) Find the value of chi-squared and Cramer's V for this table. (b) Interpret these values. What do these tell you about the association in the table? Weekday Weekend Total Premium 138 64 202 Plus 107 36 143 Regular 485 135 620 Total 730 235 965 (a) x = (Round to two decimal places as needed.)
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