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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.
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2 votes
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.

User Danylo Fedorov
by
5.6k points

2 Answers

3 votes
The question's answer is: 0.5
User Gabe Moothart
by
5.5k points
1 vote
8 numbers
3 numbers greater than 24
1 number less than 21
3+1=4
4/8=1/2
.5
User Jan Stolarek
by
5.2k points
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