Asap! mya’s roof was leaking, so she needed money fast. she borrowed $12,000 from the bank for repairs. it is a 5-year loan, and she is being charged simple annual interest at a rate of 7.5%. how much interest can mya expect to pay over the life of this loan?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics