Home
Class 10
MATHS
If the standard deviation of a data is 4...

If the standard deviation of a data is 4.5 and if each value of the data is decreased by 5, then find the new standard deviation.

Promotional Banner

Topper's Solved these Questions

  • STATISTICS AND PROBABILITY

    SURA PUBLICATION|Exercise Exercise 8.2|10 Videos

  • STATISTICS AND PROBABILITY

    SURA PUBLICATION|Exercise Exercise 8.3|15 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 standard deviation of a data is 3.6 and each value of the data is divided by 3, then find the new variance and new standard deviation.

The standard deviation of 25 numbers is 40. If each of the numbers in increased by 5, then the new standerd deviation will be -

The standard deviation of a data is 3 . If each value is multiplled by 5 then the new variance is

The standard deviation of a data is 5. If each value is multiplied by 2, then the new variance is

The standard deviation of data 6,5,9,13,12,8 and 10 is

The standard deviation of 20 observations is sqrt(5) . If each observation is multiplied by 2 , find the standard deviation and variance of the resulting observations.

Standard deviation of a collection of data is 2sqrt(2) . If each value is multiplied by 3 , then the standard deviation of the new data is ............

If the standard deviation of a set of data is 1.6 , then the variance is ...........