Math 7 - Statistics and Probability (Graphs)

What graph is used to represent changes in data over a period of time?

• Bar Graph

• Line Graph

• Histogram

• Pie Graph

What graph is used to represent data using sectors of a circle; best used when showing the relationship of a specific data to the whole?

• Bar Graph

• Line Graph

• Ogive

• Pie Graph

What graph is used to represent data using vertical or horizontal bars, makes it easier to visualize the comparison in the occurrence of one data from another?

• Bar Graph

• Line Graph

• Ogive

• Pie Graph

Why are graphs important? Choose the best answer.

• Graphs are used to present data because it is appealing to the eyes.

• It is to present data that are too numerous or complicated to be described adequately in the text and in less space.

• Graphs are used for small amounts of data that could be conveyed briefly in a sentence.

• All of the above.

A pie chart allows you to see __________.

• information about the proportion of parts relative to the whole

• how much data occurs within a range of numbers

• the total number of each category

• the spread of the data

It is a graphical display of data using bars of different heights.

• Ogive

• Bar Graph

• Line Graph

• Histogram

It is a plot used in statistics to show cumulative frequencies.

• Pie Chart

• Bar Graph

• Ogive

• Histogram

In what situation does the line graph will be used?

• the percentage of female students who have very short, short, shoulder length, and long hair

• increase in the number of teachers in a public school in a municipality

• the kilograms of garbage and kilograms of recycling produced by four different schools

• the number of people in four different barangays

Which is the best type of graph to show the kilograms of garbage and kilograms of recycling produced by four different schools?

• Bar Graph

• Line Graph

• Both A and B

• None of the above

The graph below represents the average amount of rain falling each month in Cebu City. What can you conclude about this graph?

• It did not rain in the month of September.

• The highest rainfall is in the month of December.

• The rainfall from April to July increases.

• The highest rainfall is in the month of January.