Carmen goes to Syracuse University she has $900 in her savings account she needs to buy a laptop computer for new classes the laptop cost 600 every two weeks she withdraw $60 from her account for food shopping but any any quality that represents Carmen situation

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?