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Math 8 SOL - Probability & Statistics Flashcards | StudBud
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Math 8 SOL - Probability & Statistics
Math 8 SOL - Probability & Statistics
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Answers
1
Based on the graph, 50% of the data is less than 10.
False
True
2
Based on the graph, most of the data is greater than 30.
True
False
3
Nellie randomly selects one marble from each jar. Are these events dependent?
Yes
No
4
Calculate the probability of spinning Yellow and rolling an even number.
\frac{1}{6}
\frac{1}{2}
\frac{1}{5}
\frac{1}{3}
5
Which represents the probability of these events?
50%
1%
25%
10%
6
What's the probability of selecting red from Jar A and selecting blue from Jar B?
\frac{1}{4}
\frac{1}{10}
\frac{1}{2}
\frac{1}{5}
7
What type of relationship is shown by this scatterplot?
Positive Relationship
Constant Relationship
Negative Relationship
No Relationship
8
What type of relationship is shown by this scatterplot?
Constant Relationship
No Relationship
Positive Relationship
Negative Relationship
9
What's the probability of NOT selecting red, replacing the card, then selecting blue?
45%
30%
10%
15%
10
Ian randomly selects a red marble, doesn't replace it, then randomly selects a green marble. Are these events dependent?
No
Yes
11
Based on the graph, at least one student scored 100% on the test.
True
False
12
What's the probability of selecting green, replacing it, and selecting green again?
\frac{1}{16}
\frac{1}{25}
\frac{1}{20}
\frac{1}{10}
13
Are the events described DEPENDENT or INDEPENDENT events?
Dependent Events
Independent Events
14
Based on the graph, Mad Mountain had a larger range in snowfall.
False
True
15
Are the events described DEPENDENT or INDEPENDENT events?
Dependent Events
Independent Events
16
Based on the graph, students who tested in the afternoon scored better overall.
True
False
17
What type of relationship is shown by this scatterplot?
Negative Relationship
No Relationship
Positive Relationship
Constant Relationship
18
Based on the graph, the median of this data is 1.
True
False
19
What type of relationship is shown by this scatterplot?
Positive Relationship
No Relationship
Negative Relationship
Constant Relationship
20
What type of relationship is shown by this scatterplot?
No Relationship
Positive Relationship
Negative Relationship
Constant Relationship
