Using the Smith's BBQ Report, if hourly wages increase by 10% next week from the current week, and all other costs stay constant, what will the variance of Total Payroll be next week?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Match each function with its rate of growth or decay

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?