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The graph of a normal curve is

Chapter 7, Problem 25AYU

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QUESTION:

In Problems 25-28, the graph of a normal curve is given. Use the graph to identify the values of \(\mu\) and \(\sigma\).

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QUESTION:

In Problems 25-28, the graph of a normal curve is given. Use the graph to identify the values of \(\mu\) and \(\sigma\).

ANSWER:

Answer :

Step 1 :

From the given graph

Mean =  = 2  The points at x = -  and x = +  are the inflation points on the normal curve.

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