or the following distribution, calculate mean using all suitable methods: Size of item: 1-4 Frequency: 4-9 12 9-16 26 16-27 20

For the following distribution, calculate the mean using all suitable methods: Size of item: 1-4 4-9 9-16 16-27 Frequency: 6 12 26 20

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

Find the value of p for the following distribution whose mean is 16.6. x : 8, 12 , 15, p , 20, 25, 30 and f : 12, 16, 20, 24, 16, 8, 4

Find the mean of the following frequency distributions: Class interval: 0-8 8-16 16-24 24-32 32-40 Frequency: 6 7 10 8 9

Find the mean of the following frequency distributions: Class i n terval: 0-8 8-16 16-24 24-32 32-40 Frequency: 5 9 10 8 8

Find the mean of the following frequency distributions: Class interval: 0-8 8-16 16-24 24-32 32-40 Frequency: 5 9 10 8 8

Find the mean of the following frequency distributions: Class interval: 0-8 8-16 16-24 24-32 32-40 Frequency: 6 7 10 8 9

Calculate the mean of the following frequency distribution : (Use step deviation method .)

Find the value of p for the following distribution whose mean is 16.6 x : 8 12 15 p 20 25 30 f : 12 16 20 24 16 8 4

Find the missing frequency in the following distribution, if it is known that the mean of the distribution is 50.16