Question

calculate QD for following data
x : 15 , 24 , 33 , 42 , 51
f : 3 , 5 , 15 , 11 , 5

Answer 1

Step-by-step explanation:

6 because ,

calculate the data. Now x =6+9=15

15+9=24

24+9=33

33+9=42

42+9=51

now we calculate f

3