0-20, 20-40, 40-60 कैसे वर्ग-अंतराल है?

Find the mode of the following data: Class Frequency 0-20 15 20-40 6 40-60 18 60-80 10

The mean of the following frequency distribution is 50. Find the value of pdot Classes 0-20 20-40 40-60 60-80 80-100 Frequency 17 28 32 p 19

Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

If the mean of the following distribution is 54, find the value of p : Class: 0-20 20-40 40-60 60-80 80-100 Frequency: 7 p 10 9 13

If the mean of the following distributions 54, find the value of p : Class: 0-20 20-40 40-60 60-80 80-100 Frequency: 7 p 10 9 13

Find the mean of the following frequency distribution: Classes: 0-20 20-40 40-60 60-80 80-100 Frequency: 15 18 21 29 17

Write the median class of the following distribution: Classes: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Frequency: 4 4 8 10 12 8 4

Write the median class of the following distribution: Classes: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Frequency: 4 4 8 10 12 8 4

Draw histograms for the following frequency distributions : {:("Class interval ", 0-10, 10-20, 20-30, 30-40, 40-50, 50-60),("Frequency "," "12, " " 20, " " 26, " " 18, " " 10, " " 6):}