Math 1 Unit 9 Quiz

Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
+4
Standards-aligned
Joelle Irish
Used 62+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
For a data set the mean is 46.5 and the median is 45. There is an outlier at 68. If we took out the 68, the median would still be 45. What would happen to the mean?
It would stay the same.
It would increase.
It would decrease.
There is no way to know.
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
For a data set the mean is 46.5 and the median is 45. There is an outlier at 68. If we took out the 68, what would you expect to happen to the standard deviation?
It would stay the same
It would increase
It would decrease
There is no way to know
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which statement best describes the graph?
the data has a normal distribution (symmetric)
the data is skewed left
the data is skewed right
the data is bimodal
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which statement best describes the graph
the data is bimodal
the range of the data is 5
the mean and the median are not very helpful for this data set
all of the above
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
a
b
c
d
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Thinking about the center of each data set, which class scored higher on the test?
Smith's
Adam's
They were about the same
You can't tell from the graphs
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The graph represents
unimodal data
bimodal data
multimodal data
uniform data
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