In a history class, a professor gave6A's,8B's,16C's,13D's, and4F's. If a single student's paper is chosen at random from this class, what is the probability that it received anA?

Two dice are rolled. Find the probability of the given outcome.

(a) The sum of the dots on the upward faces is6.

(b) The sum of the dots on the upward faces is14.

(c) The sum of the dots on the upward faces is less than14.

Round eachz-score to the nearest hundredth.

A data set has a mean ofx=79

and a standard deviation of11.3. Find thez-score for each of the following.

(a)x= 85

(b)x= 95

(c)x= 50

(d)x= 75

Draw a Venn diagram to show the set.

A(BC')

Draw a Venn diagram with each of the given elements placed in the correct region.

U={2, 4, 6, 8, 10, 12, 14}A={2, 10, 12}B={4, 8}C={6, 8, 10}