

Lesson 30 - 31 Review
Presentation
•
Mathematics
•
7th Grade
•
Medium
Standards-aligned
Lisa Ballard
Used 12+ times
FREE Resource
6 Slides • 5 Questions
1
Probability Quiz Review
​

2
Multiple Select
Decide if the probability in each statement is described by the likelihood of the event occurring. Select ALL that are true.
If the probability of an event is 1/8, then the event is VERY LIKELY.
If the probability of an event is 14/28, then the event is EQUALLY LIKELY AS NOT.
If the probability of an event is 0, then the event is IMPOSSIBLE.
If the probability of an event is 39/80, then the event is LIKELY.
3
4
Multiple Choice
Select the spinner with the following characteristics:
Landing on A, B, C, or D is certain.
It is likely to land on C than not.
It is equally as likely to land on A as D.
5
6
Multiple Choice
A baseball player gets on base 3 out of 5 times. Based on his results, how many of his next 20 at bats will he not get on base?
8
2
12
15
7
8
Multiple Choice
There are 52 cards in a deck. Each card contains a letter or a number. Mel selects a card at random, records the letter or number, and puts the card back in the deck. The results of his first 8 trials are F, 2, G, 3, 8, 7, R, and 4. Using Mel's results, how many letter cards will Mel select in 32 trials?
20
12
3
5
9
​https://youtu.be/Lh-0hESInrw
​https://youtu.be/Lh-0hESInrw
10
Multiple Choice
There is an upcoming election in our town. You ask a random sample of voters whether they plan to vote for the current governor, against the current govenor, or if they are undecided. The results are 15 for the current Govenor, 20 agains the current govenor, and 5 are undecided. Use these results to predict how many people will be for, against, or undecided in a group of 1200 voters.
15 for
20 against
5 undecided
18,000 for
24,000 against
6,000 undecided
450 for
600 against
150 undecided
500 for
600 against
100 undecided
11
​https://youtu.be/C4hg1vR5cE4
Probability Quiz Review
​

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