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Practice Test: Statistics - Class 10 MCQ


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10 Questions MCQ Test - Practice Test: Statistics

Practice Test: Statistics for Class 10 2024 is part of Class 10 preparation. The Practice Test: Statistics questions and answers have been prepared according to the Class 10 exam syllabus.The Practice Test: Statistics MCQs are made for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Practice Test: Statistics below.
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Practice Test: Statistics - Question 1

The graphical representation of a cumulative frequency distribution is called

Practice Test: Statistics - Question 2

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

Detailed Solution for Practice Test: Statistics - Question 2

∵ Mode = 3 median - 2 mean
⇒ 12k = 3 median - 2 x 15k
⇒ 42k = 3 median
⇒ Median = 14k.

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Practice Test: Statistics - Question 3

The class mark of the class 15.5 - 20.5 

Detailed Solution for Practice Test: Statistics - Question 3

class mark= (upper limit+lower limit)/2
                 = (15.5+20.5)/2
                 =36/2
                 =18
 

Practice Test: Statistics - Question 4

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

Detailed Solution for Practice Test: Statistics - Question 4

∵ Mode = 3 median - 2 mean
⇒ 2 mean = 3 m edian - mode

Practice Test: Statistics - Question 5

Consider the following distribution

the frequency of the class 30-40 is

Detailed Solution for Practice Test: Statistics - Question 5

Practice Test: Statistics - Question 6

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

Practice Test: Statistics - 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

Detailed Solution for Practice Test: Statistics - Question 7

0 -15 = 5  , 15 - 30 = 7 , 30 - 45 = 4 , 45 - 60 = 8
5 + 7 + 4 + 8 = 24

Practice Test: Statistics - Question 8

The class marks of the class 18-22 is

Practice Test: Statistics - Question 9

In the formula for finding the mean of a grouped frequency distribution, ui =

Detailed Solution for Practice Test: Statistics - Question 9



 this is step deviation formula used for finding mean

Practice Test: Statistics - Question 10

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

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