This data set gives the scores of 41 students on a biology exam: {66, 67, 67, 68, 80, 81, 81, 82, 22, 65, 66, 68, 69, 70, 71, 71
, 71, 72, 72, 73, 73, 74, 75, 78, 78, 78, 78, 79, 79, 80, 80, 82, 83, 75, 75, 75, 76, 77, 83, 83, 99} Which of the following is the best measure of the central tendency? a)mean b)mode
c)median
d)range
The length of one side of the octagon is given by: Then, the apothem can be determined using the Pythagorean theorem in the following way: Clearing to have: Then, the area is given by: Where, L: length of the octagon sides a: apotema Substituting values: Answer: the approximate length of the apothem is: a = 10.91 feet The approximate area of the floor of the gazebo is: A = 392.76 feet ^ 2