A short quiz has two true/false questions and two multiple-choice questions with five choices. A student guesses at each question. Assuming the choices are all equally likely, what is the probability that the student gets one question true/false and two multiple-choice questions correct (assume independence)? Select one: а. 1/2 b. 1/10 c. 1/25 d. 1/50 e. 1/100

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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21:22 63 1 3l a &
O 100 JO
A short quiz has two
true/false questions and two
multiple-choice questions with
five choices. A student
guesses at each question.
Assuming the choices are all
equally likely, what is the
probability that the student
gets one question true/false
and two multiple-choice
questions correct (assume
independence)?
Select one:
a. 1/2
b. 1/10
C. 1/25
d. 1/50
e. 1/100
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Transcribed Image Text:21:22 63 1 3l a & O 100 JO A short quiz has two true/false questions and two multiple-choice questions with five choices. A student guesses at each question. Assuming the choices are all equally likely, what is the probability that the student gets one question true/false and two multiple-choice questions correct (assume independence)? Select one: a. 1/2 b. 1/10 C. 1/25 d. 1/50 e. 1/100 Previous page Next page
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