Class 10 Exam  >  Class 10 Tests  >  Mathematics (Maths) Class 10  >  Important Questions: Statistics - Class 10 MCQ

Important Questions: Statistics - Class 10 MCQ


Test Description

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

Important Questions: Statistics for Class 10 2024 is part of Mathematics (Maths) Class 10 preparation. The Important Questions: Statistics questions and answers have been prepared according to the Class 10 exam syllabus.The Important Questions: Statistics MCQs are made for Class 10 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions: Statistics below.
Solutions of Important Questions: Statistics questions in English are available as part of our Mathematics (Maths) Class 10 for Class 10 & Important Questions: 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 Important Questions: 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
Important Questions: Statistics - Question 1

While computing mean of a grouped data, we assume that the frequencies are

Important Questions: Statistics - Question 2

di is the deviation of xi from assumed mean a. 

Detailed Solution for Important Questions: Statistics - Question 2

1 Crore+ students have signed up on EduRev. Have you? Download the App
Important Questions: Statistics - Question 3

Construction of a cumulative frequency table is useful in determining the

Detailed Solution for Important Questions: Statistics - Question 3

The correct answer is b

   A cumulative frequency table helps to determine the median of the series.

Important Questions: Statistics - Question 4

Mean of 100 items is 49. It was discovered that three items which should have been 60, 70, 80 were wrongly read as 40, 20, 50 respectively. The correct mean is

Detailed Solution for Important Questions: Statistics - Question 4

Sum of 100 observations = 100 x 49 = 4900
Correct sum = 4900 - [40 + 20 + 50] + [60 + 70 + 80] = 5000
∴ Correct mean = 5000/100 = 50

Important Questions: Statistics - Question 5

In the formula, Mode 

Detailed Solution for Important Questions: Statistics - Question 5

The formula to find the mode of the grouped data is: Mode = l + [(f1-f0)/(2f1-f0-f2)]×h. Where, l = lower class limit of modal class, h = class size, f1 = frequency of modal class, f0 = frequency of class proceeding to modal class, f2 = frequency of class succeeding to modal class.

Important Questions: Statistics - Question 6

Choose the correct answer from the given four options : In the formula
for finding the mean of grouped data are deviation from a of

Important Questions: Statistics - Question 7

For the following distribution:

The sum of upper limits of the median class and model class is

Important Questions: Statistics - Question 8

While computing mean of grouped data, we assume that the frequencies are

Important Questions: Statistics - Question 9

Consider the following frequency distribution of the height of 60 students of a class:

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

Detailed Solution for Important Questions: Statistics - Question 9

Important Questions: Statistics - Question 10

For the following distribution:

the modal class is

124 videos|457 docs|77 tests
Information about Important Questions: Statistics Page
In this test you can find the Exam questions for Important Questions: Statistics solved & explained in the simplest way possible. Besides giving Questions and answers for Important Questions: Statistics, EduRev gives you an ample number of Online tests for practice

Up next

124 videos|457 docs|77 tests
Download as PDF

Up next