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Mathletes 7th Grade Probability and Statistic Review Flashcards | StudBud
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Mathletes 7th Grade Probability and Statistic Review
Mathletes 7th Grade Probability and Statistic Review
30 terms
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StudBud Administration
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730 plays
Review of simple single event probability and statistics
Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
If Mr. Miller selects a student atrandom, what is the probability that he will select a male?
40%
30%
70%
60%
2
What is the probability that you will spin and land on red, green, blue, or orange?
1/4
1/3
1/2
Certain
3
What is the probability of selecting a black heart?
1/3
Impossible
1/4
1/2
4
What color marble are you most likely to draw?
They are all equally likely.
Black
Gray
White
5
What is the probability that you roll a 7?
impossible
1/2
5/6
1/3
6
What is the mode for the data; 6, 13, 6, 5, 10, 2?
2
6
5
No mode
7
Probability to draw a 4 from a deck of cards is 1/13. What is the probability to not draw a 4?
4/13
1/2
12/13
2/13
8
What is the probability that you spin and land on blue?
1/4
Certain
1/2
1/3
9
What is the mean for the data; 6, 13, 6, 5, 10, 2?
7
10
6
13
10
You flip a coin 10 times. How many times should you expect to get heads?
2
5
8
10
11
You have a bag with the pictured marbles. What colored marble are you least likely to draw?
gray
They are all equally likely.
black
white
12
What is the probability to not land on red?
1/4
1/2
1/3
3/4
13
What is the median for the data; 6, 13, 6, 5, 10, 2?
6
<p>10</p>
5
5.5
14
You got heads the last three flips. How likely are you to get tails on your next flip?
I should expect to get tails.
I still have an the same chances of getting heads or tails.
15
What is the probability of selecting a gray marble?
2/7
4/7
1/7
3/4
16
What is the probability that you roll a 4 or 5?
1/3
Impossible
5/6
1/6
17
What is the probability of selecting a diamond?
1/2
Impossible
1/4
1/3
18
Do you have an equally likely chance of landing on red as you do landing on blue?
Yes
No
19
Probability to select gray is 4/7. What is the probability to not select gray?
3/7
5/7
1/7
2/7
20
What is the probability of drawing a white marble?
1/7
4/7
2/5
2/7
21
What is the probability that you draw a red card?
1/2
Certain
1/3
1/4
22
What is the range for the data; 6, 13, 6, 5, 10, 2?
4
10
11
6
23
You roll a number cube, what is the probability that you get an even number (2, 4, or 6)?
3/4
1/6
1/3
1/2
24
How much greater isthe median weight of the dogs in Pet Store 2 than in Pet Store 1?
20 lbs
<p>5 lbs</p>
15 lbs
10 lbs
25
Which of the following describes the probability of rolling a factor of 32 on a number cube?
Impossible
Equal
Certain
Unlikely
26
A reporter asked 75 randomly selected students if they would be traveling over spring break.
10 students
116 students
58 students
64 students
27
What is the probability of spinning and landing on red?
Certain
1/2
1/3
1/4
28
You roll a number cube. Which of the following is not a possible outcome?
6
7
4
2
29
Derrick surveyed students in the 7th grade about how many hours a week they spend studying.
25% of 7th grade studentsstudy for less than 16 hours a week
7th grade students study for a median of 22 hoursper week
50%of 7th grade students study for more than 16 hr per week
75%of 7th gradestudents study for less than 26 hours a week
30
How are you going to do on the TNReady test?
Awesome
Terrific
Fabulous
Unbelievable
