Unit 5 Review

Probability is always a number between 0-1.

• True

• False

Tags

CCSS.7.SP.C.5

The probability of an event NOT happening?

• probability

• sample space

• complement

• dependent

Two or more events in which the outcomes of one event DOES impact the outcome of the other event(s).

• Dependent probability

• complement

• sample space

• Independent probability

Experimental probability is what DOES happen out of total possibilities.

• TRUE

• FALSE

Two or more events in which the outcome of one event DOES NOT affect the outcome of the other event(s).

• Independent probability

• Sample space

• outcome

• Dependent probability

Nathan rolled a number cube. What is the probability that Nathan will roll an even number?

• 1/2

• 1/4

• 1/6

• 1/10

Tags

CCSS.7.SP.C.7B

Julie rolls a number cube. What is the probability that Julie will roll a number less than 3?

• 1/6

• 1/3

• 1/2

• 2/3

Tags

CCSS.7.SP.C.7A

Brandon tossed a coin and spun a spinner with three equal sections. The outcomes of the first 40 trials are showing in the table. Based on the information in the table, how many of the next 120 trials will be tossing a heads and spinning a 2?

• 15

• 21

• 24

• 18

What is the probability of spinning the letter "Z"?

• 1/6

• 1/2

• 0 (impossible)

• 1/3

Tags

CCSS.7.SP.C.7A

What is the probability of NOT spinning an A or E?

• 2/3

• 1/6

• 1/2

• 1/3