PO218 Study Guide - Quiz Guide: Normal Distribution, Frequency Distribution, Histogram
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In this example we are able to tell that it is a normal curve. We can tell this because the shape firstly resembles the shape of a bell curve, which is symmetrical on both sides. Another way to test this out is to look if the mean or average value is very similar to the median, which is the middle point of the values. In the case here we can tell that our mean and median are just about the exact same at 1956. This means that the average year and the middle year of this distribution are the year 1956. Cps11_84 ---in what year did you come to canada- interval level. Very similar to the variable used in the first histogram example, this one also has a similar normal curve that resembles the bell curve. Taking into consideration of the mean and the.
