Need to know 30 points
on a graph of a proportional relationship, what point with the x-coordinate gives the constant of proportionality as the y-coordinate? explain your answer and give an example.

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 less than 132. the probability that a randomly selected adult has an iq less than 132 is?