Question

The mean if d following distribution is 26..Find d value of p and also the value of d observation..
Xi. 0 1 2 3 4 5

Fi. 3 3 p 7 p-1 4

Also find d mode n given data

Answer 1

value of p=-188/23
Fi. 3 3 -188/3 7 -185/3 4
mode=5