Sample spaces and probability

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?

• 2/18
• 1/9
• 2/20
• 1/10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Tree Diagram

• A written list of all possible outcomes

• A description of all possible outcomes

• A drawing with branches of all possible outcomes

Tags

CCSS.7.SP.C.8

What is the probability of getting any letter that is not A?

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of rolling 15 with a pair of dice?

• impossible
• unlikely
• equally likely
• likely

Tags

CCSS.7.SP.C.5

The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which is the complete set of possibilities of combinations?

• TW, CW, PW
• TW, TM, TW, CW, PW
• TW, TM, CW, CM, PW, PM

You pick a marble from this bag.
What is the probability you will choose either a black or a white marble?
*remember to simplify* 

• 3/5
• 4/10
• 3/10
• 6/10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

The sample space tree diagram for a team of three students is shown.  What is the probability that the team would consist of at least 2 girls?

• ½
• ⅜
• ¾
• ⅙

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

Find the probability of not rolling a 2 on a single die.

• 1/6

• 2/6

• 5/6

• 2

Tags

CCSS.7.SP.C.5

The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19
• 10/28
• 5/14
• 17/38

Tags

CCSS.7.SP.C.5

Tree Diagram

• A written list of all possible outcomes

• A description of all possible outcomes

• A drawing with branches of all possible outcomes