Mathematics, 06.10.2021 18:10 thelongneckkid
An office uses two brands of fluorescent light bulbs in its overhead light fixtures. From past experience, it is known that Brand A bulbs have a mean life length of 3000 hours and a standard deviation of 200 hours, while Brand B bulbs have a mean life length of 2700 hours and a standard deviation of 250 hours. Which bulb has a longer life relative to its brand, a Brand A bulb that lasts 3150 hours or a Brand B bulb that lasts 2850 hours
Answers: 1
Mathematics, 21.06.2019 12:30
2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone
Answers: 3
Mathematics, 21.06.2019 22:40
20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)
Answers: 1
An office uses two brands of fluorescent light bulbs in its overhead light fixtures. From past exper...
History, 12.08.2020 08:01
Social Studies, 12.08.2020 08:01
Chemistry, 12.08.2020 08:01
Mathematics, 12.08.2020 08:01
Biology, 12.08.2020 08:01
Computers and Technology, 12.08.2020 08:01