Description

This mock test of MCQ : Statistics - 2 for Class 10 helps you for every Class 10 entrance exam.
This contains 10 Multiple Choice Questions for Class 10 MCQ : Statistics - 2 (mcq) to study with solutions a complete question bank.
The solved questions answers in this MCQ : Statistics - 2 quiz give you a good mix of easy questions and tough questions. Class 10
students definitely take this MCQ : Statistics - 2 exercise for a better result in the exam. You can find other MCQ : Statistics - 2 extra questions,
long questions & short questions for Class 10 on EduRev as well by searching above.

QUESTION: 1

The graphical representation of a cumulative frequency distribution is called

Solution:

QUESTION: 2

Mode and mean of a data are 12k and 15k. Median of the data is

Solution:

∵ Mode = 3 median - 2 mean

⇒ 12k = 3 median - 2 x 15k

⇒ 42k = 3 median

⇒ Median = 14k.

QUESTION: 3

The class mark of the class 15.5 - 20.5

Solution:

QUESTION: 4

If mean = (3 median - mode). k, then the value of k is

Solution:

∵ Mode = 3 median - 2 mean

⇒ 2 mean = 3 m edian - mode

QUESTION: 5

Consider the following distribution:

The frequency of the class 50 - 60 is

Solution:

QUESTION: 6

The abscissa of the point of intersection of both types (less than & more than) of cumulative frequency curves help in finding

Solution:

QUESTION: 7

The runs scored by a batsman in 35 different matches are given below:

The number of matches in which the batsman scored less than 60 runs are

Solution:

QUESTION: 8

The class marks of the class 18-22 is

Solution:

QUESTION: 9

In the formula for finding the mean of a grouped frequency distribution, u_{i} =

Solution:

QUESTION: 10

The arithmetic mean of 1, 2, 3 ...... n is

Solution:

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