Weekly demand for smartphones at an Apple store is normally distributed, with a mean of 500 and a standard deviation of 300. Foxconn, the assembler, takes four weeks to supply an Apple order. Apple is targeting a CSL of 95 percent and monitors its inventory continuously. How much safety inventory of cell phones Chopra, Sunil. Supply Chain Management (What's New in Operations Management) (p. 346). Pearson Education. Kindle Edition.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Astudent is determining the influence of different types of food on the growth rate of spiders. she feeds one group of spiders two caterpillars twice a week. the other group received similarly-sized beetles twice a week. she records the amount of time required for individuals to reach sexual maturity. her hypothesis is that the spiders feeding on caterpillars will have a faster growth rate because caterpillars have a higher protein content compared to beetles. in this experiment, what is the dependent variable? spiders assigned to different feeding groups. time required to reach sexual maturity number of prey items fed twice a week. growth rates of each group.

Samuel deposited money in an account that’s pays an annual simple interest rate at 3.5%. at the end of 5 years, samuel earns $2625.00 in interest. how much money did he deposit in the account?