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Mission: Math 7 Probability & Statistics Review Flashcards | StudBud
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Mission: Math 7 Probability & Statistics Review
Mission: Math 7 Probability & Statistics Review
28 terms
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StudBud Administration
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6 plays
7th grade probability
Flashcards
28 cards
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Questions
28
Answers
1
Which of these is the number that shows up most in a set of data?
Mean
Mode
Median
Range
2
Find the MODE of the following set of numbers: 10, 12, 8, 10, 7, 9, 8
3
8 and 10
10
8
3
If you flip two quarters, what is the probability of both landing on tails?
1/8
1/4
2/4
1/2
4
What is the probability of the spinner landing on blue?
2/4
1/4
4/4
3/4
5
How many days of school do we have left (not including today)?
28
35
30
31
6
You have a bag of tiles numbered 0 through 39. What P(less than 20)?
0.475
0.51
0.49
0.5
7
You make 13 out of 17 free throw attempts. How many can you expect to make out of your next 40?
23
28
31
37
8
What's the probability of spinning a yellow and then not spinning yellow?
3/8
1/4
1/16
3/16
9
What type of graph is this?
Line plot
Box and whisker plot
Stem and leaf plot
Histogram
10
You have three red, two blue, and 6 orange marbles. What is P(red)?
2/11
3/11
6/11
3/10
11
Which of the following is a dependent event?
Picking a marble from one bag, and one from a another bag
Rolling a pair of dice
Flipping a coin
Choosing two cards from a deck of cards
12
Find the MEDIAN of the following set of numbers: 10, 12, 8, 10, 7, 9, 8
10
8
3
9
13
What is the probability that you roll all even numbers on 3 dice?
1/8
1/32
1/4
1/16
14
You choose a card from a deck (52 cards, 4 suits), what is the probability that you choose a 2?
3/52
4/52
2/52
1/52
15
Find the RANGE of the following set of numbers: 10, 12, 8, 10, 7, 9, 8
10
5
8
8 and 10
16
What is the probability of the spinner landing on a 5?
.333
.416
.25
.50
17
Which of these is known as the "average" of a set of data?
Range
Mode
Median
Mean
18
Find the MEAN of the following set of numbers: 10, 12, 8, 10, 7, 9, 8
10.32
8.2
9.14
3.6
19
Which of these is the middle number in a set of data?
Mode
Mean
Range
Median
20
You have 10 marbles (3 blue, 5 red, 2 green). What are the odds of picking a blue marble
7/10
7/3
3/10
3/7
21
2 eggs in a carton of 12 were cracked. A store has 180 eggs, predict the # of cracked eggs.
30
36
12
24
22
What's the probability of rolling snake eyes (two 1's) on a pair of dice?
1/36
2/6
1/12
1/6
23
What type of graph is this?
Stem and leaf plot
Line plot
Box and whisker plot
Histogram
24
What type of graph is this?
Box and whisker plot
Line plot
Histogram
Stem and leaf plot
25
Which of the following has the best odds of occurring?
Rolling a pair of dice and getting 6 on both
Flipping 3 heads in a row
Flipping a heads and rolling a 1
Picking a King out of a deck of cards
26
Which of these is the difference between the highest and lowest numbers in a set of data?
Mode
Median
Range
Mean
27
You spin the spinner once. Find P(red).
1/6
1/3
1/2
5/12
28
What's the probability of rolling a number greater than 1 on a die?
1/6
2/6
5/6
4/6
