The mean of the following distribution is 18. Find the frequency f of the class 19 - 21
Statistics (10)The mean of the following distribution is 18. Find the frequency f of the class 19 - 21.

Answer

- Exam Year: 2018
Related Questions
- Calculate the median salary of the data
- The following table gives the monthly consumption of electricity of 100 families
- Find the mode of the following frequency distribution
- The mode of the numbers 2, 3, 3, 4, 5, 4, 4, 5, 3, 4, 2, 6, 7 is
- Find the mean marks of the students
- The following distribution gives the daily income of 50 workers of a factory