Probabilities

100% , sure

• certain

• likely

• unlikely

• uncertain

0 % probabilities

• certain

• likely

• unlikely

• imposible

Tags

CCSS.7.SP.C.5

What is sample space?

• All of the Outcomes
• What Will Happen
• What Can Happen
• What I want to Happen

Which shows the sample space for flipping two coins?

• H, T
• HH, HT, TH, TT
• HH, TT
• Dime, Nickel

Two fair coins are tossed. What is the probability of getting at most one head? (Hint: Create a sample space)

• 1/2
• 3/4
• 1/4
• 1

The possible results of an experiment

• outcomes
• event
• experiment
• probability

When two events are mutually exclusive, P(A or B) = P(A) + P(B)

• True
• False

Tags

CCSS.HSS.CP.B.7

The probability that an event happens is 0.42.  What is the probability that the event won't happen?

• -0.42
• 0
• 0.58
• 1

The sample space for tossing 3 coins consists of how many outcomes?

• 2
• 4
• 6
• 8

On this spinner, what is P(A)?

• ³/₈

• ⁴/₈

• ²/₈

• ⁵/₈