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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

What type of data would you use a line graph to show?

Line graphs are similar to bar graphs. With x and y axis. Line graphs allow you to add additional information. Example: y-axis being the number of people, x-axis in years. Allowing you to have various divisions of categories. Men, Women, Children, Total.

How do you make a pie chart using percentages?

First turn your percentage into a decimal by dividing it by 100 ,e.g 78% would become 0.78. Then multiply your answer by 360. e.g. 0.78 x 360 =280.8 degrees.

Therefore: percentage divided by 100 multiply by 360 = percentage shown in pie chart

Why do you use pie graph?

Pie graphs are good for showing portions of the whole. Like if you wanted to show expenditures of a business as percentages (or portions) of the whole. So there may be a section of the 'pie' for labor, a section for rent, a section for utilities, etc.

This may be more useful than looking at raw dollars, especially if comparing two companies in the same industry, but of different sizes. One might have 2 million dollars in expenses for the year, while the other has $500,000 a year, but they may have similar proportions. Or you may find out that one company has a bigger portion spent on rent, than the other, for example.

What is the probability of getting a number less than 4 in a pie chart?

It depends on the pie chart. It may not have any numbers less than 4, or all of them.

How are a table of data and a bar graph alike?

A table of data and a bar graph are the same because they both provide information.

What is a line on a graph called?

If it is a straight line it is called a line.

If it is a curved line it is called a curve.

If this is the best answer I can hope to get I don't think I will waste my time again!!!!!

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Well, it depends on which line you are talking about. The x-axis (or horizontal line) is called the abscissa. The y-axis (or vertical line) is called the ordinate. Is that the lines you were talking about?

No, this was a question in a crossword and I believe that they were talking about the line joining two points on the graph. After completing the rest of the crossword the only possible answer was ordinate. It just shows how some crossword compilers stretch their clues.

What is the advantage and disadvantage of a bar chart over a pie chart?

The advantage is: You can see the data clearer and is easier to draw. It helps if you use numbers that have NOT got percentages in.

The disadvantage is: If you have no choice but to use a bar chart with percentages, you'll have a difficult time trying to do it. A Pie Chart is better to use.

I hope it helps. I'm only 12 years old.

What are the differences between bar graph line graph and pie graph?

A bar graph and line graph consist of the information stored along the side and bottom lines. The difference is a bar graph goes upwards, whilst a line graph goes sidewards.

A pie chart is a circle. It is called 'pie' because if you can imagine a pie with different percentages of slices cut, it would look like a pie chart. Hope this helps!

How can a bar graph help?

it can show data easy to compare

Do white candles burn faster than color candles show a bar graph?

Yes! White candles burn faster than colored candle because colored candales is too slow to melt....

What are the advantages of using a pie graph?

The advantages are how a pie graph is used to represent a whole right? Well that is easier if you wanted to find a percentage than to do it all by hand Division math. You could estimate

Which is a disadvantage of pie charts?

Pie charts only show you the percentage, But it dose not show you the major trends in a pie chart

What is the difference between a bar graph and a tally chart?

The only thing that is dirffrent about the two graphics are the formation of them

How do you make a angle with a number for a pie chart?

the number divided by total number multiply with 360

number

-----------------*360

total number

eg;

30

------*360 =180

60 ------

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What are advantages and disadvantages of column chart and line graphs?

Colum charts and line graphs are both very handy but line charts can be made desceptive if scaling along the axis is done wrong, for example to let trendlines appear to show a much faster grow rate than it actually is. Histograms (column charts) are easy to see at once and to understand but they dont allow for performing regression or interpolation.