Probabilities in Simple Events

A box has 10 balls. Each ball is marked with single digit from 0 to 9. One ball is randomly selected. What is the probability that the number is not 0?

• 9/10

• 1/2

• 0

• 1

There are 4 rambutan, 5 lanzones, 1 pineapple, and 2 mangoes in a basket.  Suppose you select one fruit at random.  Find the probability of rambutan?

• 1/12

• 2/12 or 1/6

• 4/12 or 1/3

• 5/12

There are 4 rambutan, 5 lanzones, 1 pineapple, and 2 mangoes in a basket.  Suppose you select one fruit at random.  Find the probability of not pinepple?

• 1/12

• 2/12

• 5/12

• 11/12

• Simple Event

• Probability

• Sample Space

What is the probability of the spinner shown landing on anything but an "A"? (Convert your answer into a decimal and round to the nearest hundredth.)

• 0.25

• 0.75

• 0.50

• 0.63

If you cut a shuffled deck, what is the probability you will get an 8 of diamonds?

• out of 4

• out of 13

• out of 52

• out of 52

If an event has one outcome or a collection of outcomes, the event is a(n) ______.

• Simple Event

• Tree Diagram

• Sample Space

• Experimental Event

Define Sample Space.

• The set of all possible outcomes in a probability experiment

• The sum of all probabilities equaling 1

• An outcome of one event that does not affect the other event

• Based on the relative frequency, or what actually occurs during a probability experiment.

The ________ is based on relative frequency, or what actually occurs during a probability experiment.

• Theoretical Probability

• Experimental Probability

• Independent Events

• Sample Space

if the outcome of the first event affects the outcome of the second event, then that is a(n) _______________ .

• Independent Event

• Dependent Event

• Complimentary Event

• Tree Diagram