The weekly wages of 2000 workmen are normally distributed with mean wage of Rs 70
and wage standard deviation of Rs 5. Estimate the number of workers whose weekly
wage are
a. between Rs 70 and Rs 71
b. between Rs 69 and Rs 73
c. more than Rs 72, and
d. less than Rs 65

1

Answers

2014-11-27T21:45:12+05:30