Probability

You have a bag of candy bars.

12 Snickers bars (the best!)

6 Mars bars

2 Paydays

How many more Mars bars should be added to the bag to make the probability of choosing a Mars bar 1/2 ?

• 4

• 3

• 2

• 1

• None

A bag contains exactly three blue blocks.

What is the probability of choosing at random a blue block?

• 1

• 0

• 1/3

• 1/2

• 1/9

What is the probability of spinning an even number?

• 1/6

• 1/3

• 1/2

• 3/4

What is the probability of rolling a 7 on a single six-sided die?

• 1/6

• 7/6

• 0

• 7/7

The following M & M colors are in the bowl:

4 yellow, 6 orange, 3 green, 5 blue, 2 brown

What is the probability of selecting a brown candy?

• 1/9

• 1/20

• 3/20

• 1/10

• 0

A bag contains 10 cards, each with a different number from 1 to 10. Jesse picks a card without looking.

What is the probability that he will pick a 6?

• _6/10

• 1/10

• 1/9

• 1/6

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5

What's the P(9)?

• 1/8

• 9/8

• 9/15

• 1/4

Tags

CCSS.7.SP.C.7B

If an event can occur with a probability of 21/23, then we can say that it ...

• will always occurr

• cannot occur

• is less likely to occur

• is likely to occur

Tags

CCSS.7.SP.C.5

Benson rolls a fair number cube with 6 faces labeled 1 - 6. He rolls the cube 200 times. Which result is most likely?

• Benson will roll a 1 or 2 about 33 times.

• Benson will roll a 1 or 2 exactly 33 times.

• Benson will roll an odd number about 100 times.

• Benson will roll an odd number exactly 100 times.