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The owner of a restaurant that serves Continental-style entrées has the business objective of learning more...

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Statistics

The owner of a restaurant that serves Continental-style entréeshas the business objective of learning more about the patterns ofpatron demand during the Friday-to-Sunday weekend time period. Shedecided to study the demand for dessert during this time period. Inaddition to studying whether a dessert was ordered, she will studythe gender of the individual and whether a beef entrée was ordered.Data were collected from 630 customers and organized in thefollowing contingency tables:

Gender

Dessert Ordered

Male

Female

Total

Yes

50

96

146

No

250

234

484

Total

300

330

630

Beef Entree

Dessert Ordered

Yes

No

Total

Yes

74

68

142

No

123

365

488

Total

197

433

630

At the 0.05 level of significance, is there evidence of adifference between males and females in the proportion who orderdessert?

At the 0.05 level of significance, is there evidence of adifference in the proportion who order dessert based on whether abeef entrée has been ordered?

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