Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant O A В Order Accurate 317 264 238 138 Order Not Accurate 30 58 36 10 If two orders are selected, find the probability that they are both accurate. Complete parts (a) and (b) below. a. Assume that the selections are made with replacement. Are the events independent? The probability is The events independent. (Do not round until the final answer. Round to four decimal places as needed.)
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant O A В Order Accurate 317 264 238 138 Order Not Accurate 30 58 36 10 If two orders are selected, find the probability that they are both accurate. Complete parts (a) and (b) below. a. Assume that the selections are made with replacement. Are the events independent? The probability is The events independent. (Do not round until the final answer. Round to four decimal places as needed.)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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A | B | C | D | |
Order Accurate | 317 | 264 | 238 | 138 |
Order Not Accurate | 30 | 58 | 36 | 10 |
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