CBSE Class 10-Mathematics: Chapter –14 Statistics Part 4

Doorsteptutor material for CBSE is prepared by world's top subject experts: fully solved questions with step-by-step explanation- practice your way to success.

Question 9:

The wickets taken by a bowler in cricket matches are as follows

Find the mode of the data.

(a)

(b)

(c)

(d)

Answer:

(c)

Question 10:

Mean of the following data is

Mean of the following data

Class Interval

requency

(a)

(b)

(c)

(d)

Answer:

(c)

Question 11:

Construction of a cumulative frequency table is useful in determining the

(a) Mean

(b) Median

(c) Mode

(d) All these conditions

Answer:

(b) Median

Question 12:

In the following distribution of the heights of students of a class

Mean of the following data

Height (inch)

students

The sum of the lower limit of the modal class and upper limit of the median class is

(a)

(b)

(c)

(d)

Answer:

(b)

Question 13:

Choose the correct answer from the given four options in the formula

For finding the mean of grouped data are deviations from a of

(a) Lower limits of the classes

(b) Upper limits of the classes

(c) Mid points of the classes

(d) Frequencies of the class marks

Answer:

(c) Mid points of the classes

Question 14:

If mean of the distribution is , then

mean of the distribution

5

6

(a)

(b)

(c)

(d)

Answer:

(c)

Question 15:

A shoe shop in Agra had sold hundred pairs of shoes of particular brand in a certain day with the following distribution.

A shoe shop in Agra had sold hundred pairs of shoes

Size of the shoes

pairs sold

2

Find mode of the destitution.

(a)

(b)

(c)

(d)

Answer:

(b)