Probabilities of 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

The ______ of rolling a 1 on a number cube labeled 1-6 is

• Simple Event

• Probability

• Sample Space

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

• Simple Event

• Tree Diagram

• Sample Space

• Experimental Event

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

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

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 greater than 6?

• 0/10

• 1/10

• 2/10

• 3/10

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 less than or equal to 3?

• 0

• 3/10

• 4/10

• 1