I'm confused can someone help ? Suppose we are told that the mean IQ of a population is μ = 100 and the standard deviation is σ = 10. Draw a normal distribution to represent the data percentage of data between 80 and 120.

the awnser has to be be because it is the law

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

its 50 miles away from the starting point