Find the value of p if the mean of the following distribution is 18.
Solution:
Find the mean age in years from the frequency distribution given below:
Solution:
Arranging the classes in proper form
More Solutions:
- The scores of a competitor were as given below :
- The weekly wages (in Rs.) of workers in a factory:
- Draw a histogram for the following frequency distribution.
- A Mathematics aptitude test of 50 students.
- IQ of 50 students was recorded as follows.
- The daily pocket expenses of 200 students in a school.