The ordered pair (a, b) gives the location of point P on the coordinate plane. The value of b is negative. The value of A is not 0. Where could point P be located? Choose all answers that apply:
Quadrant 1
Quadrant 2
Quadrant 3
Quadrant 4
x-axis
y-axis​

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.