Home
Class 10
MATHS
If the mean and coefficient of variation...

If the mean and coefficient of variation of a data are 4 and 87.5 % then the standard deviation is

A

3.5

B

3

C

4.5

D

2.5

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STATISTICS AND PROBABILITY

    SURA PUBLICATION|Exercise Unit Exercise -8|12 Videos
  • STATISTICS AND PROBABILITY

    SURA PUBLICATION|Exercise Government Exam Questions|6 Videos
  • STATISTICS AND PROBABILITY

    SURA PUBLICATION|Exercise Exercise 8.4|14 Videos
  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos
  • SURAS MODEL QUESTION PAPER-2019

    SURA PUBLICATION|Exercise Part-IV|3 Videos

Similar Questions

Explore conceptually related problems

If the mean and coefficient of variation of a data are 15 and 48 respectively, then find the value of standard deviation.

If the coefficient of variation of a collection of data is 57 and its standard deviation is 6.84 , then find the mean.

If the co-efficient of variation and S.D of a data are 35% and 7.7 respectively, then the mean is ___.

Coefficient of variation of two distributions are 60 and 70, and their standard deviations are 21 and 16, respectively. What are their arithmetic means.

The standard deviation and coefficient of variation of a data are 1.2 and 25.6 respectively. Find the value of mean.

The mean of the data is 16 and the coefficient of varation is 12.5. Find the standard deviaton:

Variance (sigma^(2)) and the coefficient of variation (CV) of two distributions are given below. (i) Compute the standard deviations of the given distributions. (ii) What are their means?

If the mean and standard deviation of a data are 8 and 2 respectively then the co-efficient of variation is ___.

The standard deviation for the scores 1,2,3,4,5,6, and 77 is 2. Then the standard deviation of 12,23,34,45,56,67 and 78 is