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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 are line plots useful for?

to show an increase or decrease of change in a certain amount of time.

What is y-intercept of the graph of -305y?

  • Assuming the graph is: x = - 305 y, then the y intercept is at y = 0
  • Assuming the graph is: x - 3 = 5y, then the y intercept is at y = -3/5

The main point for you to realize here is that a graph represents an equation,

and " -305y " is not an equation. So some kind of assumption has to be made

in order to come up with something that can be graphed.

How do you print in omni-graph?

From Omnigraph website: Use print preview to print on a full sheet of paper

How would the appearance of a graph look if it had the mass of several samples of aluminum on the horizontal axis and the density of the aluminum on the vertical axis?

It should look like an approximate horizontal line as it is assumed that the samples of aluminium were all at the same temperature when their weight was measured - density is a function of the material (and its temperature and pressure), not how much of it you have and so regardless of the mass, the density should be a constant, but due to experimental error in measurements and rounding of calculations, the line may not be exactly a straight horizontal line.

If there is a point way off the line, there are three possibilities:

1) Measurement were inaccurate;

2) Calculation based on the measurement made was inaccurate

3) There is a difference in make up of the sample, eg it is hollow whereas the others are solid or it could contain impurities whereas the others are [near enough] pure.

What is the Difference between deformed bar and tor bar?

Deformed bars and tor bars are both types of reinforcing steel bars used in concrete construction, but they differ in their surface design. Deformed bars have a patterned surface with protrusions that enhance bonding with concrete, providing better structural strength. Tor bars, on the other hand, are characterized by their twisted surface, which also improves adhesion but offers a different mechanical interlock. Both types are used to reinforce concrete but may be preferred in different applications based on specific engineering requirements.

How variables are plotted on a line graph?

In a line graph, variables are plotted on two axes: the horizontal (x-axis) typically represents the independent variable, while the vertical (y-axis) represents the dependent variable. Data points are marked at the intersection of the corresponding values for each variable. These points are then connected by lines to show trends or changes over time. This visual representation helps in identifying patterns, relationships, and fluctuations between the variables.

What are the individual measurements on a line graph called?

The individual measurements on a line graph are typically called data points. These data points represent specific values or observations plotted along the x-axis and y-axis to show trends or relationships between variables. Each data point is represented by a marker, such as a dot or symbol, on the graph to visually display the information being conveyed.

How will the circle graph change as the sun ages?

As the Sun ages, it will gradually increase in size, brightness, and temperature. This will cause the circle graph representing the Sun to shift towards the higher end of the scale in terms of luminosity and temperature, while the size of the circle may increase slightly. Eventually, the Sun will exhaust its nuclear fuel and evolve into a red giant, causing significant changes in the circle graph.

What happens to the suns energy when it hits earth on a pie graph?

When the sun's energy hits the Earth, approximately 30% is reflected back into space, 20% is absorbed by the atmosphere, and the remaining 50% reaches the Earth's surface where it is absorbed and used for various processes like heating the planet and powering the water cycle.

Pie chart for the composition of air?

The composition of air is approximately 78% nitrogen, 21% oxygen, and 1% other gases such as argon, carbon dioxide, and water vapor. A pie chart could visually represent these percentages, with a large portion for nitrogen, a smaller portion for oxygen, and a very small segment for the other gases.

Is there a pie chart to show the composition of air?

Yes, a pie chart can be used to show the composition of air. It typically consists of approximately 78% nitrogen, 21% oxygen, and smaller amounts of other gases such as argon, carbon dioxide, and trace gases.

How do you present a pie chart showing the gases in air?

To present a pie chart showing the gases in air, you can divide the chart into sections representing the percentage of each gas in the air composition. Label each section with the name of the gas and its corresponding percentage. Displaying the relative sizes of the sections will visually represent the composition of gases in air.

Why does a climograph use a line and bar graph?

A climograph uses a line graph to represent temperature and a bar graph to represent precipitation. This allows for a clear visualization of the temperature and precipitation patterns over a specific period of time. The combination of these two graphs makes it easier to compare and understand the relationship between temperature and precipitation in a given location.

What does the red line on a climate graph stand for?

The red line on a climate graph typically represents the average temperature over a specific period of time, such as a month or a year. It helps to visualize the trend and fluctuations in temperature over time for a specific location.

What noticeable trend from this graph might be used to make a conclusion?

Average plant height increases with an increase in the concentration of sodium phosphate until the plants reach a maximum possible height.

What are the 6 kind of data used to classify an organism?

The 6 kind of data used to classify an organism are: taxonomy, taxonomist, and biochemical, and chromosal information, physical and structural information. All of these are classified as living things.

Which pie graph correctly shows the percentage of elements by volume in Earths troposphere?

A pie graph with approximately 78% nitrogen, 21% oxygen, and 1% other gases would accurately represent the percentage of elements by volume in Earth's troposphere.

What two graphs combine to make a climograph?

A climograph combines two separate graphs on a single chart: one representing temperature (usually in a line graph) and one representing precipitation (usually in bars or columns). Together, these graphs provide a visual representation of the average temperature and precipitation for a specific location over a period of time, typically by month.

Why is a pie chart good for showing the makeup of the Earth's crust?

A pie chart is useful for showing the makeup of the Earth's crust because it can visually represent the relative proportions of different components (like minerals or elements) in a clear and easy-to-understand way. It can quickly show the varying percentages of key elements or minerals in the Earth's crust.

In a line graph what is the y-axis?

The main vertical line going up the middle is generally refered to as the y axis, while the horizontal line that meets the yaxis in the middle is refered to as the x axis.

the line that's going up the line that's going across is the x axis