Which statement is true about f(x) = 61X + 5] - 2? O The graph of f(x) is a horizontal compression of the graph of the parent function
O The graph of f(x) is a horizontal stretch of the graph of the parent function
O The graph of f(x) opens upward.
O The graph of f(x) opens to the right.

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.