Use to test the difference in wait times for group a

Reference no: EM13541192

A restaurant owner wants to determine if there is enough evidence that the proportion of wait times to be seated in a restaurant is higher for group A than group B. If the samples that were obtained for each group are randomly selected and independent of one another, which test should the restaurant owner use to test the difference in wait times for group A and group B?

a. T-test

b. Z-test

c. X2 (chi-test)

d. None of the above

Reference no: EM13541192

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