Probability Quiz

What number signifies the probability of an event that is unlikely to happen?

• 0.75

• 0.05

• 1.0

• 0.50

What number represents the probability of an event that is certain to happen?

• 0.25

• 1.0

• 0.75

• 0.5

What is the probability value that indicates an impossible event?

• 0.5

• 1.0

• 0.0

• 0.75

What number signifies the certainty of an event happening?

• 0.5

• 1.0

• 0.75

• 0.25

A weather forecast predicts a 0.75 probability of rain tomorrow. How would you describe the chance of rain tomorrow?

• certain

• impossible

• likely

• unlikely

A standard six-sided die is rolled, what is the probability of rolling an even number?

• likely

• impossible

• equally likely

• Unlikely

A dice has six faces colored blue, red, orange, yellow, green and purple. The dice was rolled 60 times during the experiment. The results are shown in below.

RESULTS OF EXPERIMENT : Blue - 15, Red - 18, Orange - 8, Yellow - 6, Green - 10, Purple - 3. Based on the results, what is the experimental probability that on any one roll, the dice will land on the red face?

• 1/6

• 1/3

• 1/4

• 18/60

How many different combinations of one scoop, one syrup, and one sprinkle can be made from the sundae options provided?

Types of scoop flavors: 3

Types of syrups: 2

Types of toppings: 3

• 4

• 12

• 18

• 36

An automobile dealer decides to select a month for its annual sale.  Find the probability that it will be August, September, or October. Remember to Simplify.

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5