Stats - Graphs w/ Unit 1 review

Front

What is the total number of students taking biology if there are 18 female and 8 male students?

Back

26

Front

How many people purchased no food and no drink if the total is 70 and 60 purchased food?

Back

10

Front

True or False: An ogive is a graph that displays relative frequencies.

Back

False

Front

What is a discrete variable?

Back

A quantitative variable that can assume a countable number of values, in other words, there is a gap between any two values.

Front

How many cities have temperatures between 70 degrees and 99 degrees if the total is 100 and 44 are within that range?

Back

44

Front

What is the definition of a bar graph?

Back

A bar graph is a chart that presents categorical data with rectangular bars with lengths proportional to the values they represent.

Front

What does a histogram represent?

Back

A histogram represents the distribution of numerical data by showing the number of data points that fall within a specified range of values.

Front

What is the purpose of a pie chart?

Back

A pie chart is used to show the proportions of a whole, where each slice represents a category's contribution to the total.

Front

Define a continuous variable.

Back

A quantitative variable that can assume an uncountable number of values, including every possible value between any two values.

Front

What is the difference between qualitative and quantitative data?

Back

Qualitative data describes characteristics or qualities, while quantitative data represents numerical values.