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

dislike

135

65

Find the probability that a student chosen at random

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

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Solution

Total number of students = 135 + 65 = 200

(i) Number of students liking statistics = 135

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

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Similar questions

Opinion	No. of students
like	$135$
dislike	$65$

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 chosen at random
(i) likes statistics.
(ii) does not like statistics.

Q. 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 Dislike	135 65

Find the probability that a student chosen at random
(i) likes statistics,
(ii) does not like it.

Question 7 (i)
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.
$\begin{matrix} Opinion & Number of students like & 135 dislike & 65 \end{matrix}$
Find the probability that a student chosen at random
(i) likes statistics

Q. To know the opinion of the students about the subject Sanskrit, a survey of 200 students was conducted. The data is recorded as under.

Opinion	like	dislike
Number of students	135	65

What is the probability that a student chosen at random does not like it?

(a)

\frac{13}{27}

(b)

\frac{27}{40}

(c)

\frac{13}{40}

(d)

\frac{27}{13}

To know the opinion of the students about Mathematics, a survey of $200$ students was conducted.The data is recorded in the following table:

$\begin{matrix} Opinion & Like & Dislike Number of students & 135 & 65 \end{matrix}$

Find the probability that a student is chosen at random

(i) likes Mathematics (ii) does not like it.

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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 dislike 135 65 Find the probability that a student chosen at random (i) likes statistics, (ii) does not like it

Total number of students = 135 + 65 = 200 (i) Number of students liking statistics = 135 (ii) Number of students who do not like statistics = 65

Total number of students = 135 + 65 = 200

(i) Number of students liking statistics = 135

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