Measures of Variability and Central Tendency

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is the middle number when the number in a set is of data is arranged?
mean
median
mode
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which decile represents the median of the data set?
D1
D3
D5
D7
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Classify as measures of central tendency, variability or position.
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Classify as measures of central tendency, variability or position.
"standard deviation"
5.
MATCH QUESTION
1 min • 1 pt
Match the following from the data set:
15
Mode
16
Mean
20
Range
21
Median
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The mean age of all volunteers at Children’s Hospital is 25, and the MAD for the ages is 4. The mean age of all volunteers at County Hospital is also 25, but the MAD is 6. If there are about the same number of volunteers at both hospitals, which statement comparing the data sets is most likely true?
The average age of a County Hospital volunteer is less than the average age of a Children’s Hospital volunteer.
The ages of the County Hospital volunteers are less variable.
The ages of the County Hospital volunteers are more variable.
The ages of volunteers at both hospitals are equally variable.
7.
DRAG AND DROP QUESTION
1 min • 4 pts
The (a) is found by adding all numbers in a set and dividing by how many numbers there are.
The (b) is found by subtracting the highest and lowest.
The (c) is the number(s) that occurs the most often.
The (d) is the middle number.
mean
range
mode
median
lower quartile
upper quartile
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