A survey is taken among customers of fast-food restaurants to determine preference for hamburgers or chicken. Of 200 respondents selected, 75 were children and 125 were adults. One hundred and twenty preferred hamburgers and 80 preferred chicken. Fifty-five of the children preferred hamburgers.
-Referring to Instruction 4.3,the probability that a randomly selected individual is an adult and prefers chicken is _____________ .
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Q95: Instruction 4.6
At a NSW University, 60% of
Q96: Instruction 4-4
Suppose that patrons of a restaurant
Q97: Instruction 4.6
At a NSW University, 60% of
Q98: Instruction 4.6
At a NSW University, 60% of
Q99: Instruction 4-4
Suppose that patrons of a restaurant
Q101: Instruction 4.8
According to the record of the
Q102: Instruction 4.8
According to the record of the
Q103: Instruction 4.9
A sample of 300 adults is
Q104: Instruction 4.8
According to the record of the
Q105: Instruction 4.8
According to the record of the
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