Stat Quiz 1 Review

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

Tags

CCSS.7.SP.C.7B

Clara picks a marble at random, puts it back, and then picks another marble at random.

• Dependent
• Independent

Tags

CCSS.HSS.CP.A.5

How do you write 0.02 as a percent?

• 20%
• 200%
• 2%
• .02%

A bag contains 9 green marbles, 5 yellow marbles and 6 red marbles.  You choose one marble.   What is the probability of selecting a green or red marble?  Do you add or multiply probabilities?

• Add
• Multiply

Tags

CCSS.HSS.CP.B.7

If you roll one die, what is the probability of getting an odd number or a 4?  Are the events inclusive or mutually exclusive?

• Mutually Inclusive

• Mutually exclusive

Tags

CCSS.HSS.CP.B.7

Two events are mutually exclusive if:

• they cannot happen at the same time
• they can happen at the same time
• they always happen 
• they never happen 

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?

• Independent
• Dependent

Tags

CCSS.HSS.CP.A.5

Identify if the events are independent or dependent, then calculate the probability. Leave as a fraction.

Tags

CCSS.HSS.CP.A.5

Identify if the events are independent or dependent, then calculate the probability.

Identify if the events are mutually exclusive or not mutually exclusive, then calculate the probability. Leave as a fraction.

Tags

CCSS.HSS.CP.B.7