Stats One Variable

Which value is in the top 25% of the data?

• 16

• 22

• 29

Find the median of plot B

• 30

• 14

• 28

What is the interquartile range of plot A?

• 6

• 8

• 15

Find the Median of the data set.

• 82

• 86

• 88

What is the distribution of the data?

• skewed right

• skewed left

• symmetric

• stairsteps

A variable (or response variable) is

• a characteristic of interest about each individual element of a population or sample

• a characteristic that is irrelevant to the collection of the data

• a characteristic that changes when the data is collected

• a characteristic or trait that will be ignored in a sample population

A distribution which has the values evenly distributed throughout the range of the data

• Uniform Distribution

• Skewed Distribution

The number of accidents in a city during 2010 is

• Discrete variable

• Continuous variable

• Qualitative variable

• Constant

What is a quantitative variable that could have an infinite number of values?

• categorical variable

• qualitative variable

• discrete variable

• continuous variable

Which is NOT in the middle 50% of data values?

• 17

• 15

• 11