Basic Probability

The set of all outcomes not included in the event is the _________ 

• complement
• P(event)
• as likely as not
• probabilty

An event with a probability of one

• experimental probability
• outcome
• certain event
• permutation

Tags

CCSS.7.SP.C.5

Determine whether the event is impossible, unlikely, as likely as not, likely, or certain.  You flip a fair coin and the coin will land heads up.

• impossible
• unlikely
• as likely as not
• likely

Tags

CCSS.7.SP.C.5

What is the probability of spinning a red if we spin 30 times?

• 1/5
• 1/30
• 3/30
• 1/10

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10
• 3/9
• 1/9
• 1/3

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

• 8/26
• 4/13
• 8/25
• 1/3

What is the probability of spinning an even number? 

• 16 2/3%
• 33 1/3%
• 50%
• 75%

What is the probability of spinning a number less than 5? 

• 16 2/3%
• 33 1/3 %
• 66 2/3%
• 83 1/3%

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.7B

What is the probability of spinning the spinner and landing on 7

• 6/8
• 1/8
• 7/8
• 8/8

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7