Definitions
A bar graph displays only one set of data.
What is true?
Explains the x and y axes data.
What are the x and y labels or titles?
Gathering a sample from a population where is member has an equal chance of being selected
What is the random sample?
Displays two sets of data on the same graph data using 2 bars next to each other.
What is a double bar graph?
A line graph uses pictures to represent numerical data.
What is false?
Data collected by someone else
What is secondary data?
Measures of data values that are expressed as numbers.
What are quantitative data?
A graph showing the tens digit in one columns and the ones digit in another column.
What is a stem and leaf plot?
A perfect graph should receive 4 titles or labels.
What is false? It has 3 titles.
Ordering the data from least to greatest and finding the middle number.
What is median?
A graph that is not fair, it favours one thing and is misleading.
What is bias?
A graph that displays a series of columns or bars that are set on top of each other.
What is a stacked bar graph?
Scales should always be very large. Smalls scales are misleading
What is false? It must be what is suitable for the data.
The numbers on the y-axis of the graph.
What is the scale?