Simple Probability

A deli offers the types of bread and sandwiches show in the table. How many possible outcomes are there?

The spinner is divided into eight equal parts. Find the theoretical probability of landing on the given section of the spinner.P(white)=

• 1/8

• 5/8

• 7/8

• 3/7

Anaiah has a spinner. (Refer to the image)

What is her chance of getting an odd number?

• Certain

• Most Likely

• Even Chance

• Less Likely

• Impossible

A box contains 50 marbles of which 8 are yellow, 10 are green, 16 are red and the remaining are blue.

A marble is drawn from the box at random. Find the percent of the probability that the marble drawn is green.

• 16%

• 20%

• 32%

• 10%

A dice (numbered 1-6) is rolled 20 times.  How many times will a number less than 4 show?

• 5

• 10

• 15

• Never

If I flip a coin 10 times how many times should I get heads?

• 1

• 10

• 3

• 5

What is sample space?

• a process with an uncertain result

• a possible result of an action

• a list of all possible outcomes of an event

• a single outcome or group of outcomes

What is the probability of rolling 15 with a pair of dice?

• impossible

• unlikely

• equally likely

• likely

P(not A) = 

• 6/8

• 3/4

• 2/8

• 1/4

What is the probability of something that is CERTAIN TO HAPPEN?

• 1

• 2

• 0