The amount of time customers spend in the store is important to retailers. Suppose it is known that the distribution of time spent shopping, in minutes, for all single adult shoppers has mean 12.42 and standard deviation 3.89 and approximately Normal. What is the probability a single adult shopper is in the store for more than 15 minutes?

the answer is fifth.

after lydia compare her check register to her bank statement, and the ending balances do not seem to match. then, she must make a bank reconciliation by putting the data all together.

to do this, she need to determine the bank ending balance. after, add the deposits in transit then deduct the outstanding checks. moreover, if the actual checkbook balance does not equal this number, check again for transporting errors by subtracting the balances and add the difference to nine. sometimes, a mathematical error can happen but a bank reconciliation is a great tool to resolve the discrepancies.