Number of telephone cells received in 245 succesive one minute intervals at an exchange is given belwo in the following frequency distribution.
`{:("Number of calls",0,1,2,3,4,5,6,7),("Frequency",14,21,25,43,51,40,39,12):}`
What is the mean of the distribution?

Number of telephone cells received in 245 succesive one minute intervals at an exchange is given belwo in the following frequency distribution. {:("Number of calls",0,1,2,3,4,5,6,7),("Frequency",14,21,25,43,51,40,39,12):} What is the mode of the distribution?

Number of telephone cells received in 245 succesive one minute intervals at an exchange is given belwo in the following frequency distribution. {:("Number of calls",0,1,2,3,4,5,6,7),("Frequency",14,21,25,43,51,40,39,12):} What is the median of the distribution?

The number of telephone calls received in 245 successive one minute intervals at an exchange is given below in the folowing frequecny distribution What is the mean of the distribution?

The number of telephone calls received in 245 successive one minute intervals at an exchange is given below in the folowing frequecny distribution What is the mode of the distribution?

The number of telephone calls received in 245 successive one minute intervals at an exchange is given below in the folowing frequecny distribution What is the median of the distribution?

The number of telephone calls received at an exchange in 245 successive one-minute intervals are shown in the following frequency distribution: Number of calls, 0, 1, 2, 3, 4, 5, 6, 7 Frequency, 14, 21, 25, 43, 51, 40, 39, 12 Calculate mean deviation about Median.

The number of telephone calls received at an exchange in 245 successive one-minute intervals are shown in the following frequency distribution: Number of calls 0 1 2 3 4 5 6 7 Frequency 14 21 25 43 51 40 39 12

The standard deviation of the following frequency distribution is {:(X,2,3,4,5,6,7),(f,4,9,16,14,11,6):}