Chapter 10 Practice Quiz

To find the probability of an INDEPENDENT event... 

• Find the probability of event #1
• Find the probability of event #2
• Add the probability of both event #1 & event #2
• Multiply the probability of both event #1 & event #2

Tags

CCSS.HSS.CP.A.2

CCSS.HSS.CP.A.4

Probability of:
Spinning a 1 and
Drawing an A

• 1/4
• 3/8
• 4/12
• 3/32

P(2 then 5) = 

• 1/6
• 1/12
• 1/36

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15
• 40
• 80
• 10

• 1/48
• 1/6
• 1/8
• 1/24

• 7/24
• 1/2
• 1/24
• 1/12

What are the odds against rolling a 4 when rolling one fair die?

• 6:1
• 5:1
• 1:6
• 1:5

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, not replacing it then selecting a blue candy?

• 1/40
• 7/20
• 6/19
• 1/38

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 yellow candy, not replacing it, then selecting a green candy?

• 1/5
• 3/19
• 3/95
• 12/380

Jim has 2 blue, 2 green, and 2 black socks. He picks out 2 socks, one after another. Determine the probability of him getting a matching pair of blue socks (he is not putting the first one back). Are these independent or dependent events?

• 1/15, independent
• 1/9, dependent
• 1/9, independent
• 1/15, dependent

Tags

CCSS.HSS.CP.A.5