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

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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

(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

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

(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.

Find mode of the destitution.

(a)

(b)

(c)

(d)

Answer:

(b)