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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 does histogram mean in math?

A histogram is a graph, kind of like a cousin to the bar graph. A histogram has no spaces between it's bars, and the intervals on the horizontal axis are equal.

For example, if you take a survey and ask how many times you went to the movies each year, people wouldn't know the exact amount they went, so you would give them choices, such as 0-10, 11-20, 21-30, and 31+. So people wouldn't have to give the exact answer, just a rough estimate. And along the vertical axis you would have the number of people per bar depending on how many times they went to the movies.

I hope this helped

Is a line graph the same as a trend graph?

No. Generally speaking, a trend graph has time on the horizontal axis. That is not always the case with line graphs.

What does mode mean on a bar graph?

mode means the number that shows up the most

How is a double bar graph useful?

You can use a double bar graph to display two different types of information side by side to show contrast.

1 bar could be showing information from last month. The 2nd bar could show information from this month.

What do double line graphs do?

They show a comparison between the two graphs. They can show the intersection of the two graphs.

What can you do to a slice of a 3d pie chart to make it stand out from the rest?

You can explode it, meaning bringing it away from the rest of the pie. You could also make it a very different colour or pattern compared to the other slices.

What does a pie graph look like for 70 percent of 100 percent?

It looks like a 70% full pie graph. Cant really illustrate it here.

see related link below

When would a bar graph be used?

A bar graph could be used in Math,Car company (How much cars u sold each month).

Why are pie charts useful and important?

To show classes or groups of data in proportions.

How a bar graph is different from a chart?

A bar graph shows statistics in a horizontal and vertical way so that it is easy to compare one year from the next or one month to the next. A chart, is usually either a circle divided into segments or a group of dots connected by lines. It is harder to compare data on a chart.

How do you draw straight line graphs of the form y equals mx plus c?

y=mx+c

y=slope(x)+(y-intercept)

  1. put it in this form
  2. then you put on the y intercept
  3. then you put in the slope
  4. ex: c=3 m= 4/3
  5. rise 4 right 3
  6. you now have 2 points on a straight line
  7. if you need more points, treat the slope like a fraction

What does the medical symbol that looks like a pie chart mean?

It symbolises that they keep medical waste in their facility.

Why is using a table easier than using a bar graph?

Tables use lines and numbers instead of using bars words and numbers..... :)

Also, you can't put your beer down on a bar graph :-)