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Graphs

Graphs often collect a set of data in a group of people. There are many kinds of graphs: pie charts (circle charts), bar graphs, line graphs, data tables, pictographs, flow charts, histograms, etc.

2,316 Questions

When would you use a pie chart rather than a bar chart?

A pie chart can only have one series. So you are usually showing how a block of data is split up, like slices in a pie, and how much each element contributes to the whole lot. So you could have the population of a country and split it up into male and female. The full pie is the whole population and the two slices are how many males and females there are. A company could have its total spending, and in slices show how much goes on different aspects of what they spend it on. Slices can be shown with values or with percentages.

Bar charts are used for more than one series normally, though they can show one series only too. They can be used to compare data. The data does not have to be directly related, which it is often showing separate series of data. So it could be showing students and how much they got in an exam, comparing this against their other exams or against other students.

Why does a pie chart show numbers as percentages?

Because it is a circle. You don't say .25 of your friend's head, you say 25%. It's pretty much just the way things go...

What does a open circle mean of line graph?

The points are spaced according to the value of the number they correspond to; in a number line containing only whole numbers.

If you want to know what the symbol would look like when its going a certain way, it would look like this if you started at 6 and was going to the right the arrow would be pointing > that way, if you were going left the arrow would be < that way... Hope I helped!

Why might you use a vertical bar graph than a horizontal bar graph?

Because there is less dependant vaiables in the data. You also use it if the columns are much more higher.

What information does a pie chart include?

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

It allocates a slice equivalent to one value from its series. A pie chart can only have one series. Depending on how you set up the chart will determine what other information is included. It can have titles. It can have values on or beside the pie slices, or percentage values. You can have a legend. You can also add your own additional information using text boxes.

What is the shape of an age-sex histogram?

Pichu sucks, and so do their users. Also brendan smells, and is very bad at league of legends

How is a pictograph useful?

If someone don't know how to read they could just look at the pictures.

What does invertal mean in a bar graph?

In a bar graph, you may have more than one data point represented by each bar. The interval is the range of values that are included in a bar. For example, consider the following data set: 1 2 3 4 4 5 5 6 6 6 7 7 9 10 13 15 19 21 22 22 24 25 25 25 25

You could make a bar graph by using intervals of 5. So all data points from 1 to 5 would be in the first bar. The second bar would have the data points from 6-10. The third bar would have data points from 11-15, the fourth bar from 16-20, and the fifth bar from 20-25. The heights of the bars would be as follows:

1-5; 7

6-10; 7

11-15; 3

16-20; 1

21-25: 8

How are circle graphs line graphs and bar graphs different?

a circle graph is in a circular form and represents your data using pieces inside of itbar graphs represents data using bars

Which graph shows frequency ranges of data histogram bar graph line graph or circle graph?

Histogram which is a type of bar graph. The data is grouped into equal ranges and the bars show how many occurances are in each range.

How can you use a bar graph to determine which state had the least number of votes?

Find the shortest bar and read what state it represents. (In a bar graph, the length of each bar is proportional to the number it represents. )

How do you find percentage in a histogram?

To find the percentage in a histogram you need to add the numbers together and divide how many numbers you have. For example, if you have four customers that spend $20, $25, $30, and $35, you would add the totals together and divide by four.

What is the difference between bar graph and block graph?

Bar graphs are when it goes up and blocks is jut l

How are bar graphs and picture graph different?

Graphs are pictures that help us understand amounts. These amounts are called data. There are many kinds of graphs, each having special parts. A circle graph is shaped like a circle. It is divided into fractions that look like pieces of pie, so sometimes a circle graph is called a pie graph. Many times the fractional parts are different colors and a key explains the colors. A bar graph uses bars to show data. The bars can be vertical (up and down), or horizontal (across). The data can be in words or numbers. A picture graph uses pictures or symbols to show data. One picture often stands for more than one vote so a key is necessary to understand the symbols. A histogram is a special kind of bar graph. The data must be shown as numbers in order. A line graph shows points plotted on a graph. The points are then connected to form a line.

Causes of water in a pie chart or bar chart?

Causes of Water in a pie chart should be shown because its easier to understand the causes of water problems in a pie charts rather than a bar graph b'coz studying a pie chart is easy b'coz the percentages of the information is given rather than studying numbers in a bar graph and now a days in the world when we make a projets where pie chart is included its very to study that information ( of that projet :p) .