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