# 4.1.3 - Comparing Data Sets: Question Preview (ID: 29612)

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Find the median: 5, 15, 10, 15, 5, 10, 10, 20, 25, 15
a) 10
b) 12.5
c) 15
d) no median

Data that is ________________ is concentrated toward the upper range of the data; it has a tail to the left.
a) symmetric
b) skewed left
c) skewed right
d) asymmetrical

Data that is ______________ is concentrated toward the lower range of the data; it has a tail to the right.
a) symmetric
b) skewed left
c) skewed right
d) asymmetrical

In a dot plot, data that is concentrated toward the middle of the range of data is said to be _____________.
a) symmetric
b) skewed left
c) skewed right
d) asymmetrical

The ______________ compares data values to the mean of a data set.
a) mean
b) median
c) mode
d) mean absolute deviation

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

Measures of spread describe the ____________ of data in a set.
a) mean
b) median
c) mean absolute deviation
d) range

Which of the following measures of central tendency is influenced by very small or large data values?
a) mean
b) median
c) mode
d) mean absolute deviation

Which of the following measures of central tendency is NOT influenced by very small or large data values?
a) mean
b) median
c) range
d) mean absolute deviation

For any given Box and Whisker Plot, the median separates,
a) The 2nd and 3rd Quartiles
b) The whiskers
c) The lower 50% from the upper 50% of the data
d) The median cannot be determined from a box and Whisker plot

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