Home
Class 10
MATHS
Find the mean of the distibution...

Find the mean of the distibution

Text Solution

Verified by Experts

We, first find the class marks `x_(i)` of each class and then proceed as follows,

Therefore, mean `bar(x)=(sumf_(i)x_(i))/(sumf_(i))=(412.5)/(75)-5.5`
Hence, mean of the given distribution is 5.5
Promotional Banner

Topper's Solved these Questions

  • STATISTICS AND PROBABILITY

    NCERT EXEMPLAR|Exercise VERY SHORT ANSWERS QUESTIONS|2 Videos

  • STATISTICS AND PROBABILITY

    NCERT EXEMPLAR|Exercise LONG ASWERS QUESTIONS|5 Videos

  • REAL NUMBERS

    NCERT EXEMPLAR|Exercise Real Numbers|39 Videos

  • SURFACE AREAS AND VOLUMES

    NCERT EXEMPLAR|Exercise Surface Areas And Volumes|62 Videos

Similar Questions

Explore conceptually related problems

Find the mean of the distribution:

Find the mean deviation about the mean of the distributon .

Find the mean of the given data:

Find the mean of the following frequency distribution using assumed mean method:

Find the mean of the following distribution: