Multiple Choice
Marcus works as a waiter on the weekends and in the evenings after classes.7% of the time he gets a customer's food order wrong.3% of the time he gets a customer's drink order wrong.Two percent of the time, he gets both orders wrong.According to these numbers, are the two events-getting the drink order wrong and getting the food order wrong- statistically independent?
A) Yes, since P(wrong food given wrong drink) is equal to P(wrong food) .
B) No, since P(wrong food given wrong drink) is not equal to P(wrong drink) .
C) No, since P(wrong food given wrong drink) is not equal to P(wrong food) .
D) Yes, P(wrong food given wrong drink) is equal to P(wrong drink) .
E) Yes, P(wrong food given wrong drink) is equal to P(wrong food) .
Correct Answer:

Verified
Correct Answer:
Verified
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