Mathematics 7 - Quiz

Name

Section

• Arcellana
• Bautista
• Gonzales
• Hernandez
• Joaquin

A bag contains 5 red balls, 3 blue balls, and 2 green balls. What is the probability of randomly drawing a blue ball?

• 1/5
• 3/10
• 2/5
• 1/10

A fair six-sided die is rolled. what is the probability of rolling a number greater than 4?

• 1/2
• 1/3
• 2/3
• 1/6

The probability of an event is always between 0 and 1, inclusive.

• True
• False

If an event is certain to happen its probability is 0.

• True
• False

What is the probability of drawing an Ace from a standard deck of 52 playing cards?

(a)  

What do you call an event that has a probability of 0?

(a)  

The sum of the probabilities of all possible outcomes in a probability experiment is always equal to (a)  

If the probability of an event happening is 1/4, then the probability of it not happening is (a)   .