Duplicate of MBF3C Probability Review

Question 1

Doubles were rolled 4 times out of 20. What is the experimental probability in lowest terms?

Accepted Answer

1/5

Question 2

There are four suits in a standard deck of cards. What is the probability of drawing a club?

Accepted Answer

13/52, 1/4

Question 3

In a triangle, two angles are 90 and 60 degrees. What is the third angle?

Accepted Answer

30 degrees

Question 4

The probability of rolling two dice and getting a sum of 13 is:

Accepted Answer

0

Question 5

What is the probability of rolling an odd number on a six-sided die?

Accepted Answer

3/6, 50%

Question 6

Coin tossed 40 times. Experimental probability of tails was 3/8. How many times tails flipped?

Accepted Answer

15

Question 7

Experimental probability approaches theoretical probability when we run more trials

Accepted Answer

True

Question 8

The sum of the probabilities of all possible outcomes should equal:

Accepted Answer

1, 100%

Question 9

Which is an example of probability and statistics being used in real life?

Accepted Answer

Weather Predictions, Some Medical Decisions

Question 10

There are 13 different values of cards, from two to King and Ace.

Accepted Answer

The probability of drawing a King is 4/52., The probability of drawing a King is 1/13.

Question 11

You caught 50 fish in a lake during fishing season. 30 pickerel, 5 bass and 15 pike.

Accepted Answer

The experimental probability of getting a pickerel is 30/50., The experimental probability of getting a pickerel is 3/5.

Questions 11