A normal distribution is symmetrical; the mean, median and mode are all the same, on the line of symmetry (middle) of the graph.
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It determines the location of the graph: left or right - but not its shape.
A normal distribution is symmetric and when looked at on a graph, the graph looks like a bell shaped curve. Approximately 95 percent of its values should lie within two standard deviations of the mean. Frequency of the data lies mostly in the middle of the curve.
frequency is the kinds of the line graph, bar graph, picture graph, pie graph. that's all
No it is not. The ogive is a graph that represents the cumulative frequencies for the classes in a frequency distribution.
you cross the bars out from order from left to right.