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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.

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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.

Opinion Number of students
like 135
dislike 65

Find the probability that a student chosen at random

(i) likes statistics, (ii) does not like it

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Best answer

Total number of students = 135 + 65 = 200

(i) Number of students liking statistics = 135

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

(ii) Number of students who do not like statistics = 65

P (students not liking statistics) = 65/200 = 13/40

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