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The probability that a student guesses the correct answer to a five​-choice multiple choice question is ​P(correct)=0.2 or 1/5. How many correct answers should a student expect …

The probability that a student guesses the correct answer to a five​-choice multiple choice question is ​P(correct)=0.2 or 1/5. How many correct answers should a student expect …
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4 votes
The probability that a student guesses the correct answer to a five​-choice multiple choice question is ​P(correct)=0.2 or 1/5. How many correct answers should a student expect to guess on a test with 65 five​-choice multiple choice​ questions?

asked
User Iliana
by
8.0k points

2 Answers

1 vote

Answer:

13

Explanation:

answered
User Erin Walker
by
8.2k points
4 votes

Answer:

13

Explanation:

when you multiply 65 by .2 that is the predicted number of right answers if they were to guess on every one.

answered
User Vookimedlo
by
9.6k points
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