I need to know how to do this in Excel not just the answers

I need to know how to do this in Excel, not just the answers.

The following data represent the weights in kilograms of maize harvest from a random sample of 30 experimental plots on the island of St Vincent (Caribbean). All questions must be in proper excel function Complete the Frequency table Construct the frequency histogram Construct the relative frequency histogram

Solution

Class Limit Frequency Relative Frequency Cummulative Frequency 12--14 3 0.10 3 15--17 2 0.07 5 18--20 6 0.20 11 21--23 10 0.33 21 24--26 8 0.27 29 27--29 1 0.03 30 30