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Probability and Data Analysis Review
Probability and Data Analysis Review
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Review of Probability and intro Statistics for Algebra 2 class
Flashcards
25 cards
F
Practice quiz
P
Host live
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Questions
25
Answers
1
Box and Whisker
A
B
D
C
2
Conditional Probabilities
91%
80%
9%
178%
3
Qualitative data collection methods include?
All of the above
Direct observation
Interview
Field notes
4
What is the
standard deviation
of the following Normal Distribution curve?
7
42
5
6
5
Mean>Median
False
True
6
Conditional Probability Question
22%
37%
11%
44%
7
Box and Whisker
C
E
D
B
8
How many permutations are possible of the letters in the word
numbers
?
5040
720
5010
840
9
State if the scenario involves a permutation or a combination.
Combination
Permutation
10
All of these ARE characteristics of the normal distribution curve EXCEPT?
Bell Shaped
Symmetric about the mean
Most of the data is away from the mean
Only has 1 peak: unimodal
11
Mean>Median
True
False
12
When are two events independent?
P(A ∧ B) =0
P(A ∧ B) >0
P(A|B) = P(B)
P(A ∧ B) <1
13
In experimental design why is data collection important?
to make a good hypothesis
to help plan the experimental procedure
to help identify a problem
to support your conclusion
14
Box and Whisker
20% B
17%
25%
50%
15
Dependent and Independent Events
48
5/72
13.4%
0.09
16
Which type of data collection is the best for studying attitudes?
psychological tests
direct observation
questionnaires
physiological recordings
17
A normal distribution of data is symmetrical about the:
mode
the statistician
mean
Q1
18
An event's probability and its complement's probability always add to...
1
100
5
50/100
19
Mean, Median, Mode
mean
median
range
mode
20
Where are most data points located in a normal distribution?
Two standard deviations from the mean
Three standard deviations from the mean
All data is close to the mean
Close to the mean
21
Dependent and Independent Events
0.25
4/8
60%
15.5
22
Determine whether it is combinations or permutations and solve.
39,916,800
11
462
55440
23
Determine whether it is combinations or permutations and solve.
16
840
35
28
24
Determine whether it is combinations or permutations and solve.
126
15,120
45
362,880
25
Conditional Probability
26.7%
33%
44.4%
57%
