IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. If a certain statistician has an IQ of 122, what percent of the population has an IQ less than she does?

A. 7%

B. 22%

C. 93%

D. 99%

E. 47%

How many people are in the set C N D? 4 6 36 38

A bag contains 6 red marbles, 6 purple marbles, and 6 yellow marbles. What is the probability of randomly selecting a yellow marble from the bag? A) 1 / 12 B) 1 / 6 C) 1 / 3 D) 1 / 2

5/26 simplify ...

Two pairs of statements about Jeff's housing expenditures are given below. How can both pairs of statements be true? When did Jeff spend more on housing? Be prepared to discuss your answers in class.

A quarter, a nickel, and a dime are all flipped. how many possible outcomes are there?

If it is 9:00 am in eastern Nebraska (NE), what time is it in Utah (UT) ?

Use the digits 1,3,5, and 7 to create two whole numbers whose product is estimated to be about 600

A type of friction that occurs when air pushes against a moving object causing it to negatively accelerate

A basket of beads contains eight red beads six yellow beads and six green beads. A bead will be drawn from the basket and replaced 150 times. What is a reasonable prediction for the number of times a green bead is drawn?

How many different 10-letter code words can be constructed from the English alphabet?