In a particular large school system, the average iq of elementary school children is 105 and the standard deviation is 15. a sample of 81 children is randomly selected from elementary schools within the system. find the mean of the sampling distribution of x. find the standard deviation, what is the probability that the average iq of this sample is below 108?

Refer to the table below if needed. second quadrant third quadrant fourth quadrant sin(1800- - cos(180° -) tan(180°-e) =- tane cot(1800-0) 10 it to solo 888 sin(180° +c) = - sine cos(180° +) =- cose tan(180° +c) = tane cot(180° +o) = cote sec(180° + c) = - seco csc(180° +2) = - csce sin(360° -) =- sine cos(360° -) = cose tan(360° - e) =- tane cot(360° -) = -cote sec(360° -) = seco csc(360° -) = csco sec(180° -) = csc(180° -) = csca 1991 given that sine = 3/5 and lies in quadrant ii, find the following value. tane

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

What is the circumference of the pie