Suppose the manufacturer of light bulbs has two factories that make the same light bulb. NY AND NJ. A study is conducted in both factories on the number of hours the light bulbs last. Bulbs are tested based on random samples. Ny factory X= 500 hours and s= 8 hours, NJ Factory X=500 hours and s=20 hours

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.