A banker claims that the life of a regular saving account opened with his bank averages 18 months with a standard deviation of 6.45 months. Answer the following: What is the probability that there will still be money in 22 months in a savings account opened with the said bank by a depositor? What is the probability that the account will have been closed before two years?
Answers
Answered by
3
The probablity that the account will have been cposed is 4:5
ohrahul:
need full explanation pls
ok
i will you explain you in detail
thanks.. need it urgently. appreciated!
Similar questions