PSYC 311 McCreary Central High School Find the Values Statistics Questions

I’m working on a statistics question and need support to help me understand better.

1. Using the data below, answer the questions that follow

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4, 17, 9, 10, 3, 14, 13, 12, 15, 3, 8, 10, 4, 15, 14, 4, 19, 10, 11, 12, 15

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The first step to draw a histogram is to find the class boundaries, in this case due to the size of the data set, 5 classes will be enough.

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We start by finding the range which is:

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But to make it look nicer we will use a Range of 0 to 20 and 5 classes

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Now we can find the classes, we start with the min and we add the class size until we reach the max.

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