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Algebra 2 B - Bell Ringer - 10-30-20 Flashcards | StudBud

Explore/Algebra 2 B - Bell Ringer - 10-30-20

Algebra 2 B - Bell Ringer - 10-30-20

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Statistics and Probability - Standard Deviation - 10-30-20

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Questions 5

Answers

1
The graph makes the data appear symmetric when it is actually skewed. How can the graph be adjusted to show the skew?
The scale on the x-axis can be increased to show the interval 25–29.
The intervals on the x-axis can be changed to be continuous and consistent.
The scale on the y-axis can be decreased to show only the numbers 0–5.
The y-axis interval can be changed to show only relevant numbers 3 and 5
2
Which statement is true about the data set?
It has a range of 52 pages.
The data is symmetric.
The value of the first quartile is 13.
Its median is greater than its mode.
3
Which measure would be the most appropriate to describe the center of the data in the histogram below?
mean
range
median
interquartile range
4
Why might the graph be considered misleading?
The scale on the y-axis misrepresents the difference - heights of the bars
The scales on the x- and y-axes are unequal.
The interval on the x-axis is too large for the data set.
The interval on the y-axis is too large for the data set.
5
How could the graph be redrawn so that the difference in monthly electric cost does not appear as great?
The interval on the y-axis could be changed to count by 20s.
The scale on the y-axis could be changed to 0–150.
The interval on the y-axis could be changed to count by 1s.
The scale on the y-axis could be changed to 100–120.