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Grade 8 math probability and statistics Flashcards | StudBud
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Grade 8 math probability and statistics
Grade 8 math probability and statistics
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1
The probability that a fish caught in the Lake is a bass is 29%.Predict how many bass will be caughtif 500 are caught?
140
250
240
145
2
The graph below is an example of a...
Scatterplot
Continous Graph
Bar graph
Pie Chart
3
A graph of plotted points that show the relationship between two sets of data is a scatterplot.
True
False
4
Straight lines are NOT widely used to model relationships between two quantitative variables.
True
False
5
Clustering is a condition that occurs when a data points in a scatter plot are grouped more in one part of the graph.
False
True
6
A straight line that comes closet to the points on a scatter plot is called a...
Negative Correlation
Staight line
Line of best fit
Positive Correlation
7
Data has a negativewhen their data values increases while the other decreases (it can either be positive or negative)
True
False
8
When you play Rock, Paper, Scissors and you choose Rock as Player A, what is the likelihood that you will not win?
1/3
3
3/3
2/3
9
Jason think that a baby is born a boy or a girl, so the probability of having a family with two boys is 1/2.
True
False
10
Assuming the spinner shown to the right is a fair spinner, what is the probability of the spinner landing in section B?
1/4
1/3
1/2
50 %