In: Statistics and Probability
Multiple-choice questions each have
fourfour
possible answers
left parenthesis a comma b comma c comma d right parenthesis(a, b, c, d),
one of which is correct. Assume that you guess the answers to three such questions.
a. Use the multiplication rule to find
P(CWCCWC),
where C denotes a correct answer and W denotes a wrong answer.
P(CWCCWC)equals=nothing
(Type an exact answer.)
Choose the correct answer below.
Answer:
Given Data
a) The objective of the problem is obtained below :
From the information , there are five possible answers for multiple choice questions that is (a,b,c,d,e). C denotes the correct answer and W denotes a wrong answer. There is the probability of correct answer is
and the probability of wrong answer is
are used to estimate the
P ( CCW)
Explanation
The objective of the problem is obtained by when used the probability of correct answer is
and the probability of wrong answer
is
are used to estimate the
P ( CCW)
The value of P(CCW) is obtained below :
The required probability value is ,
= ( 0.2 * 0.2 * 0.8 )
= 0.032
The value of P(CCW) is 0.032
Explanation
The value of P(CCW) is obtained by multiplying the possible ways for each letter in the word . It can be expected about 3.2% of chance that the event (CCW)
The value of P(CCW) is 0.032.
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