AnswersCommon Core Algebra I - MA3109 B-CR 4Q 0.25 credit due 1029 or will be grade of FStrength of Correlation
Strength of Correlation — Unit test Answers
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21
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Scientists studied a deer population for 10 years. They generated the function f(x) = 248(1.15)x to approximate the number of deer in the population x years after beginning the study. About how many deer are in the population 3 years after beginning the study?
A
251B
377C
856D
1,00322
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The data set represents the total number of people who bought bananas each hour at a grocery store.1, 1, 5, 5, 7, 8, 8, 10, 12Which box plot correctly represents the data?
A
A number line goes from 0 to 16. The whiskers range from 1 to 12, and the box ranges from 3 to 9. A line divides the box at 7.
B
A number line goes from 0 to 16. The whiskers range from 1 to 12, and the box ranges from 5 to 9. A line divides the box at 7.
C
A number line goes from 0 to 16. The whiskers range from 1 to 12, and the box ranges from 5 to 8. A line divides the box at 7.
D
A number line goes from 0 to 16. The whiskers range from 1 to 12, and the box ranges from 3 to 8. A line divides the box at 7.
23
The dot plot shows the number of words students spelled correctly on a pre-test.
A
The graph is skewed right.B
The graph is nearly symmetrical.C
The graph is skewed left.D
The graph is perfectly symmetrical.24
Which graph shows data whose r-value is most likely closest to 1?
A
A graph shows both axes unnumbered. Points show a downward trend.
B
A graph shows both axes unnumbered. Points show an upward trend.
C
A graph shows both axes unnumbered. Points show a downward trend.
D
A graph shows both axes unnumbered. Points are scattered all over the graph.
25
The table shows the number of flowers in four bouquets and the total cost of each bouquet.
A
–0.57B
–0.28C
0.28D
0.57Did you find these answers helpful?
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