Unit 9 Review

Front

How many students can bike?

Back

16

Front

What is the mode of the data shown?

Back

82

Front

If 44 values were used for the data, about how many data values are greater than the 1st quartile?

Back

33

Front

How many females were surveyed?

Back

16

Front

What is the median of the data shown?

Back

9.5

Front

Define 'mode' in statistics.

Back

The mode is the value that appears most frequently in a data set.

Front

What is the definition of 'median'?

Back

The median is the middle value of a data set when it is ordered from least to greatest.

Front

Explain what a quartile is.

Back

A quartile is a type of quantile that divides a data set into four equal parts.

Front

How do you find the median of a data set with an even number of values?

Back

To find the median, average the two middle numbers.

Front

What does it mean if a data set has a mode of 82?

Back

It means that 82 is the most frequently occurring value in the data set.