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To know the opinion of the students about the subject statistics, a survey of 200 students was conducted.Find the probability that a student chosen at random (i) likes statistics,

Q7. To know the opinion of the students about the subject statistics, a survey of 200
students was conducted. The data is recorded in the following table.

Find the probability that a student is chosen at random
(i) likes statistics,

 

Answers (1)
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From the above question, the data of our interest is:

Total no. of students =135+65 =200

Total no. of students who like statistics = 135

P(students like statistics )= 135/200 =27/40 

Ans: 27/40 

 

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