Answer to Question #326175 in Statistics and Probability for Robera

Question

8. Some characteristics of annually family income distribution (in Birr) in two regions is as

follows:

Region Mean Median Standard Deviation

A 6250 5100 960

B 6980 5500 940

a) For which region is the income more consistent?

b) If a household X from region A has an annual family income of 5800 birr and a

household Y from region B has an annual family income of 6200 birr. Relatively

speaking, which household earns higherannual income?

Icome No. of persons

100-200 15

100-300 33

100-400 63

100-500 83

100-600 100