Mathematics, 07.05.2020 00:59, zack66828
PLEASE HELP !!
Suppose that a random sample of 200 light bulbs has a mean of 600 hours, a standard deviation of 53 hours and is a bell shape.
According to the Empirical Rule, 99.7% of the light bulbs will have a life between what or two hours?
A. 706-759
B. 600-706
C. 441-759
Answers: 2
Mathematics, 21.06.2019 16:00, Spoiledgirl2905
Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).
Answers: 2
Mathematics, 21.06.2019 16:50, QueenDarbane9696
Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.
Answers: 2
Mathematics, 21.06.2019 23:20, coralstoner6793
This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3
Answers: 1
PLEASE HELP !!
Suppose that a random sample of 200 light bulbs has a mean of 600 hours,...
Suppose that a random sample of 200 light bulbs has a mean of 600 hours,...
History, 19.03.2020 21:37