Question

A monthly balance of the bank account of Credi
cards holder is assume to be normally distributed
mean Rs.500 and s.D Rs.100 find the proportion of
credit cards holder with balance
1) over Rs.6500
2) between 4000 6000​

Answer 1

Answer:

Credit cards balance = 6 500

sD=100

Proportion

6500:100

65:1

4000:6000

4:6

2:3