The owner of a restaurantserving continental-style

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The owner of a restaurantserving Continental-style entrees was interested in studying ordering patternsof patrons for the Friday-to-Sunday weekend time period. Records were maintained that indicated the demand for dessert during the same time period. The owner decided to study two other variables, along with whether a dessert was ordered: the gender of the individual and whether a beef entree was ordered. The results are as follows:

 

GENDER

DESSERT ORDERED                               Male                    Female                           Total

 

 

Yes                                                               96                        40                                    136

 

 

No                                                              224                        240                                    464

 

 

Total                                                          320                         280                                    600

 

 

A waiter approaches a table to take an order for dessert. Whatis the probability that the first customer to order at the table

a. orders a dessert?

 

b. orders a dessert or has ordered a beef entree?

 

c. is a female and does not order a dessert?

 

d. is a female or does not order a dessert?

Reference no: EM13879143

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