Home
Class 11
MATHS
Coefficient of variation of two distribu...

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

Text Solution

Verified by Experts

The correct Answer is:
22.85
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    NCERT BANGLISH|Exercise EXERCISE 15.1|12 Videos
  • STATISTICS

    NCERT BANGLISH|Exercise EXERCISE 15.2|10 Videos
  • SETS

    NCERT BANGLISH|Exercise MISCELLANEOUS EXERCISE ON CHAPTER 1|26 Videos
  • STRAIGHT LINES

    NCERT BANGLISH|Exercise Miscellaneous Exercise on Chapter 10|24 Videos

Similar Questions

Explore conceptually related problems

Coefficients of variation of two distributions are 50 and 60, and their arithmetic means are 30 and 25, respectively. Difference of their standard deviations is a. 0 b. 1 c. 1.5 d. 2.5

The mean, median and the coefficient of variation of a distribution are respectively 45, 42 and 40%. Find the standard deviation, mode and coefficient of skewness.

The mean and standard deviation of two numbers are 10 and 2 respectively. Find the numbers.

If the co-efficient of variation of two frequeny distribution are 58% and 64% and their SD are 21.2 and 15.2 resp.. Find AM of the distribution.

If the mode and median of a frequency distribution are 31 and 37 respectively, find the arithmetic mean.

If co-efficient of variation = 45% and mean = 24. Find the standard Deviation

If n and p are two parameters of binomial distribution then its standard deviation is -

For a slightly asymmetric distribution, mean and medain are 5 and 6, respectively. What is its mode ?

For a slightly asymmetric distribution, mean and medain are 5 and 6, respectively. What is its mode ?

If the co-efficient variance and standerd deviation of two frequency distribution are 60% and 18, 15 respectively, then find the arithimetic mean of the two frequency distribution.