Statistics Quiz II Mission DUJAT 2021 II 18 September for IPM, CUET & BBA Exams Exams

Question 1

The mean of the data 1,2,10,18,3,17,19 is

(A) 7

(B) 10

(C) 17

(D) 70

Question 2

Find the coefficient of variation of a distribution whose mean is 20 and variance is 25.

Question 3

Direction: A watch company produces four different products. The sales of these products in lakhs during 2012 and 2017 are shown in the following bar diagram. Study the graph and answer the following questions.

The sales in percentage of wrist watch in 2017 more than the sales of table clock in 2017 was nearly by

Question 4

Direction: A watch company produces four different products. The sales of these products in lakhs during 2012 and 2017 are shown in the following bar diagram. Study the graph and answer the following questions.

The ratio of sales of stop watch in 2017 to the sales of table clock in 2012 is

Question 5

Direction: A watch company produces four different products. The sales of these products in lakhs during 2012 and 2017 are shown in the following bar diagram. Study the graph and answer the following questions.

The sales of table clock in 2012 was less than the sales of wall clock in 2012 is nearly by

Question 6

Direction: A watch company produces four different products. The sales of these products in lakhs during 2012 and 2017 are shown in the following bar diagram. Study the graph and answer the following questions.

During the period 2012-2017 the minimum rate of increase in sales is in the product of

Question 7

Direction: A watch company produces four different products. The sales of these products in lakhs during 2012 and 2017 are shown in the following bar diagram. Study the graph and answer the following questions.

The sales have increased by nearly 135% from 2012 to 2017 in the product of

Question 8

The mean and median of 7, 5, 5, 2, 7, 6, 5, 3, 7, 6

(A) 5.3 and 5

(B) 5 and 6

(C) 5 and 5.5

(D) 5.3 and 5.5

Question 9

Direction: Following is a set of observations. Read it carefully and answer the questions that follows.

What is the approximate mean of the data?

Question 10

Direction: Following is a set of observations. Read it carefully and answer the questions that follows.

What is the mode of the data?