
TABLE 4-3
A survey is taken among customers of a fast-food restaurant to determine preference for hamburger or chicken. Of 200 respondents selected, 75 were children and 125 were adults. 120 preferred hamburger and 80 preferred chicken. 55 of the children preferred hamburger.
-Referring to Table 4-3, assume we know that a person prefers chicken. The probability that this individual is an adult is ________.
Correct Answer:
Verified
Q52: If P(A)= 0.4 and P(B)= 0.6,then A
Q53: If either A or B must occur
Q62: If P (A and B)= 1,then A
Q79: TABLE 4-3
A survey is taken among customers
Q79: Suppose A and B are events where
Q82: TABLE 4-5
In a meat packaging plant, Machine
Q83: TABLE 4-4
Suppose that patrons of a restaurant
Q84: TABLE 4-5
In a meat packaging plant, Machine
Q85: TABLE 4-6
At a Texas college, 60% of
Q86: TABLE 4-5
In a meat packaging plant, Machine
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