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4.1.3 - Comparing Data Sets
Test Description: A formative assessment for Lesson 4.1.3 - Comparing Data Sets
Instructions: Answer all questions to get your test result.
1) Which of the following measures of central tendency is influenced by very small or large data values?
A
mean absolute deviation
B
mean
C
median
D
mode
2) Which of the following measures of central tendency is NOT influenced by very small or large data values?
A
mean
B
mean absolute deviation
C
median
D
range
3) Measures of spread describe the ____________ of data in a set.
A
range
B
mean
C
median
D
mean absolute deviation
4) The ________________ shows the range of the middle 50% of the data.
A
1st Quartile
B
Median or 2nd Quartile
C
3rd Quartile
D
Interquartile Range
5) The ______________ compares data values to the mean of a data set.
A
mean absolute deviation
B
mean
C
median
D
mode
6) In a dot plot, data that is concentrated toward the middle of the range of data is said to be _____________.
A
skewed left
B
skewed right
C
asymmetrical
D
symmetric
7) Data that is ______________ is concentrated toward the lower range of the data; it has a tail to the right.
A
skewed left
B
skewed right
C
asymmetrical
D
symmetric
8) Data that is ________________ is concentrated toward the upper range of the data; it has a tail to the left.
A
symmetric
B
skewed right
C
skewed left
D
asymmetrical
9) Find the median: 5, 15, 10, 15, 5, 10, 10, 20, 25, 15
A
12.5
B
no median
C
10
D
15
10) For any given Box and Whisker Plot, the median separates,
A
The lower 50% from the upper 50% of the data
B
The whiskers
C
The 2nd and 3rd Quartiles
D
The median cannot be determined from a box and Whisker plot
*select an answer for all questions
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