Afigure is reflected in the x-axis. how will the coordinates change? the x-coordinates will change sign. the x-coordinates will stay the same. the y-coordinates will change sign. the y-coordinates will stay the same.

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.