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Test: Cumulative Frequency Curve - Class 10 MCQ


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15 Questions MCQ Test - Test: Cumulative Frequency Curve

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

The following table gives the marks obtained by 80 students in a selection test:


The median marks is​

Detailed Solution for Test: Cumulative Frequency Curve - Question 1

Median = 
First change the table into continuous data.
Middle of the frequencies=40 which will lie in 30-40. So 
L=30
N/2=80/2=40
F=27
f=30
c=10
Median = 

Test: Cumulative Frequency Curve - Question 2

The mean of the marks obtained by 7 students in a group is 226. If the marks obtained by six of them are 340, 180, 260, 56, 275, 307, then the marks obtained by the seventh student are​

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Test: Cumulative Frequency Curve - Question 3

Modal class of the following distribution is

Test: Cumulative Frequency Curve - Question 4

The median of a distribution divides it into​

Test: Cumulative Frequency Curve - Question 5

In a shooting competition the scores of a competitor were as given below:


His median score will be

Test: Cumulative Frequency Curve - Question 6

In a continuous distribution with usual notations, if l = 32.5, f= 15, f= 12, f= 8 and size of each class is 8, then the mode of data is​

Test: Cumulative Frequency Curve - Question 7

The arithmetic mean of the following data is

Test: Cumulative Frequency Curve - Question 8

The measure of central tendency that is most suitable to find the average male or female height of the region is

Detailed Solution for Test: Cumulative Frequency Curve - Question 8

Mean also called the expected value or average, is the central value of a discrete set of numbers. Median is the middle value of the data. Mode is the highest occurring observation. So mean is accurate to calculate average.

Test: Cumulative Frequency Curve - Question 9

The mean and the median of a distribution are 45.9 and 46 respectively. The mode will be​

Test: Cumulative Frequency Curve - Question 10

Mode is not affected by​

Detailed Solution for Test: Cumulative Frequency Curve - Question 10

The mode of a set of data values is the value that appears most often . Since mode is the most occurrence of observation, it doesn’t get affected either by minimum value or maximum value or by both the extreme values.

Test: Cumulative Frequency Curve - Question 11

For the following distribution the difference in the upper limit of median and modal class is​

Test: Cumulative Frequency Curve - Question 12

If there are two class intervals 10-20 and 20-30, then in which interval will 20 fall?​

Test: Cumulative Frequency Curve - Question 13

The following table gives the marks obtained by 80 students in a selection test:


The median marks is​

Test: Cumulative Frequency Curve - Question 14

For the following distribution the difference in the upper limit of median and modal class is 

Test: Cumulative Frequency Curve - Question 15

The mean of 15 numbers is 25. If each number is multiplied by 4, mean of the new numbers is​

Detailed Solution for Test: Cumulative Frequency Curve - Question 15

We have So, Mean = 
So Mean = =25
If 4 is multiplied by each observation
So Mean = 
Taking common 4 from numerator=4 =4*25=100

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