A computer randomly picks a number from the group 20, 21, 22, 23, 24, 25, 26, 27. What is the probability the number is greater than 24 or less than 21? Enter your answer, as a decimal, in the box.

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asked Nov 24, 2019 124k views

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A computer randomly picks a number from the group 20, 21, 22, 23, 24, 25, 26, 27. What is the probability the number is greater than 24 or less than 21? Enter your answer, as a decimal, in the box.

Mathematics
middle-school

Danylo Fedorov asked

by Danylo Fedorov

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2 Answers

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The question's answer is: 0.5

Gabe Moothart answered Nov 27, 2019

by Gabe Moothart

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1 vote

8 numbers
3 numbers greater than 24
1 number less than 21
3+1=4
4/8=1/2
.5

Jan Stolarek answered Dec 1, 2019

by Jan Stolarek

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