You’re going to use your ti-83 graphing calculator to compute the area between values of 7 and 9 for a distribution whose mean is 8 and whose standard deviation is 2. you would enter:

a) normalcdf (7,9,8,2)
b) normalpdf (7,9,8,2)
c) invnorm (8,7,9)
d) normalcdf (8,2,7,9)
e) normalpdf (8,2,7,9)

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches,and a length of 3.2 inches?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i