Basic Probability Concepts warm-up #1

You are flipping a coin and spinning the spinner shown. Identify the sample space

• R, O, P, Y, G, heads, tails

• heads, tails

• R, O, P, Y, G

• HR, HO, HP, HY, HG, TR, TO, TP, TY, TG

You are flipping a coin and spinning the spinner shown. What is the probability that you will get heads on the coin and red on the spinner?

• 0.50

• 0.10

• 0.20

• 0.90

The probability that it is going to rain tomorrow is 45% (0.45). What is the probability that is will NOT rain tomorrow? (HINT: the complement of this event)

Mathematical Equivalence

ON

Tags

CCSS.7.SP.C.5

Match the following

• The sum of the probabilities of an event and its __________ is 1.

• Complement

• The probability of this kind of event is 0.

• Compound event

• Rolling a die and getting an odd number

• Certain event

• The probability of this kind of event is 1.

• Simple event

• Rolling a die and getting a 6

• Impossible event

Tags

CCSS.7.SP.C.5

The probability of any event must be between 0 and 1 (0 ≤ P(E) ≤ 1)

• True

• False

Tags

CCSS.7.SP.C.5

Probabilities can be negative.

• True

• False

Tags

CCSS.7.SP.C.5

The sum of the probabilities of all the outcomes in a sample space is ___.

• 0.50

• 0.25

• 1.25

• 1

Tags

CCSS.7.SP.C.5