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Class 10 Exam  >  Class 10 Tests  >  Mathematics (Maths) Class 10  >  Practice Test: Statistics - Class 10 MCQ

Practice Test: Statistics - Class 10 MCQ


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10 Questions MCQ Test Mathematics (Maths) Class 10 - Practice Test: Statistics

Practice Test: Statistics for Class 10 2024 is part of Mathematics (Maths) 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.
Solutions of Practice Test: Statistics questions in English are available as part of our Mathematics (Maths) Class 10 for Class 10 & Practice Test: Statistics solutions in Hindi for Mathematics (Maths) Class 10 course. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free. Attempt Practice Test: Statistics | 10 questions in 10 minutes | Mock test for Class 10 preparation | Free important questions MCQ to study Mathematics (Maths) Class 10 for Class 10 Exam | Download free PDF with solutions
Practice Test: Statistics - Question 1
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The graphical representation of a cumulative frequency distribution is called

Practice Test: Statistics - Question 2
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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
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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
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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
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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
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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
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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
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The class marks of the class 18-22 is
Practice Test: Statistics - Question 9
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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
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The arithmetic mean of 1, 2, 3 ...... n is
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