Students at a local college were asked how many hours they slept last night. The given values below

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20 Jan 2020 Probability

Students at a local college were asked how many hours they slept last night. The given values below shows the data. Find the probability that a randomly picked student slept for 6 hours?

Sleep Hours Count of Students
6 14
7 26
8 28
9 15
More than 10 8

OPtion

1) 2/13
2) 14/89
3) 14/87
4) 14/93
5) 14/90
6) 14/92
7) 2/17
8) 2/15
9) 14/83
10) None of these

Solution

Total number of students = 91
Total number of students who slept for 6 hours = 14

Probability = 14/91 = 2/13

Correct Option: 1 Best Solution (0)