Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a standard deviation o=20. Find the probability that a randomly selected adult has an IQ between 88 and 112.

The probability that a randomly selected aduit has an IQ between 88 and 112 is:

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

What is the missing value in the proportion 4/5 = x/30