1
The dot plot shows the lengths of the 12 trailers sold at a store last month.
505x172
Which statement about the data is true?
A
The interquartile range is 7, and the range is 17.
B
The interquartile range is 7, and the range is 11.
C
The interquartile range is 2.75, and the range is 17.
D
The interquartile range is 2.75, and the range is 11.
2
Jack’s math test scores are listed below.
82 62 91 83 75 83
If Jack scores a 97 on his next math test, which statement would be true?
A
The mean and median would increase while the mode would remain the same.
B
The median would increase while the mean and mode would remain the same.
C
The mode would increase while the mean and median would stay the same.
D
The mode, median, and mean would all increase.
3
Which measure for the list of data below has the greatest value?
60, 62, 72, 72, 72, 79, 82, 82, 85, 89, 89, 92, 92, 95, 99
A
Mean
B
Median
C
Mode
D
Range
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6A Unit 3 portfolio RETAKE Kristin Edgar - copy for Kristin Edgar MA : 06
4
The line plot below shows the area, in square feet, of each studio in an art center.
275x91
What is the mean area of the studios in the art center?
A
700 square feet
B
1000 square feet
C
1050 square feet
D
1080 square feet
5
What is the approximate mean for this set of temperatures?
92°F, 89°F, 90°F, 78°F, 83°F, 90°F, 88°F
A
86.7°F
B
87.1°F
C
87.4°F
D
88.7°F
1 answer
1 answer