Mathematics, 29.01.2020 23:53 lily3934

Sally is completely unprepared for a three-question multiple-choice pop quiz, so she randomly guesses the answer to each question. if each question has four choices, then what is the probability that she gets all three questions correct?

a) 0.02

b) 0.25

c) 0.42

d) 0.75

Answers: 2

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Sally is completely unprepared for a three-question multiple-choice pop quiz, so she randomly guesse...