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7th grade Data, Statistics, and Probability Flashcards | StudBud
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7th grade Data, Statistics, and Probability
7th grade Data, Statistics, and Probability
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1
There are Fair and Bias Samples, What are they?
Fair: Simple, Stratified, System Bias: Convenience, Voluntary
Fair: Stratified, System Bias: Convenience, Voluntary
Fair: Simple, Stratified Bias: Convenience, Voluntary
Fair: Simple, Stratified, System Bias: Convenience
2
What are the 2 types of Probability?
There is only 1 Theoretical
There is only 1 Expermental
Expermental and Outcome
Theoretical and Expermental
3
What is Interquartile Range(IQR)?
Upper minus lower quartile
The range divided by 2
Shows where the middle half of the data falls
Lower minus upper quartile
4
What does M.A.D stand for?
Mean Absolute Difference
Mean Absolute Deviation
Mean Absolute Division
Multiply Add Divide
5
Find the mean,median,mode,and range of the data set. Round to the nearest whole number. 1,7,10,16,9,22
10.4, 9, N/A,22
10.9, 46, N/A,21
10.6, 10, N/A, 20
10.8, 10, N/A,21
6
What is a Combination?
Combination is the opposite of a permutation
Combination is the opposite of a perm
Combination is a arrangement where order doesn't matter
7
How many ways can you choose 2 fruits/berries from Strawberry, Blackberry, Elderberry, Pawpaw fruit, Mulberry, Orange
12
15
6
14
8
How many types of scatter plots are there
5
3
4
2
9
How many ways can you arrage 10 books?
I don't know! Help!
362880
How do you do it?
1814400
10
What is the IQR? 5,7,16,12,30,9,20,24,26,29,15
157
18
10
17
11
There are 5 essential points in a Box and Whiskers Plot, what are they?
Minimum, Max, Mean, Q1, Q2
Minimum, Max, Median, Mode, Mean
Minimum, Max, Median, Q1, Q2
Minimum, Max, Mode, Q1, Q2
12
What is the difference between a Histogram and a Bar Graph?
Bar Graphs bars are touching, Histogram bars don't touch
Histogram and Bar Graphs look different
They show different data
Histogram bars are touching, Bar Graphs don't touch
13
There are 4(2
2
) / 8 events in Compound Probability
True
False
14
What is a Permutation?
Permutation is a arrangement where is extremely not important
Permutation is a arrangement where order doesn't matter
Permutation is a arrangement where order matter
It's a perm
15
John gets a 86,95,92,90 on his tests. What must he score on his last test to average an A
Minimum of a 86%
89%
Minimum of a 87%
Minium of a 95%
