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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?
A study was conducted to test the effectiveness of a juggling class. Before the class started, six subjects juggled as many balls as they could at once. After the class, the same six subjects juggled as many balls as they could. The differences in th..
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The manager of a gas station and convenience store
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Ten percent of the population is left-handed. A class of 1800 students is selected. Convert the binomial probability P(x ≥ 15) to a normal probability by using the correction for continuity. P(x ≤ 15.5) P(x ≥ 14.5) P(x ≥ 15.5) P(x
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