Question

7, 1440.
2. The following distribution gives the numbers of houses and the number of persons
per house.
1
2
3
4
5
No. of Persons
No. of Houses
6
7
8
9
10
26
113
120
95
60
42
21
14
5
4​

Answer 1

Answer:

Range = 9  coefficient of range=0.818

Step-by-step explanation:

Range = L-S

Coe Range = L-S / L+S

Range = 10-1 =9

Coefficient of range = (10-1)/(10+1)

                                 = 9/11

                                 =0.818