Graphical Analysis In Exercises 1116, determine whether the graph could represent a

Chapter 5, Problem 11

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QUESTION:

Graphical Analysis In Exercises 1116, determine whether the graph could represent a variable with a normal distribution. Explain your reasoning. If the graph appears to represent a normal distribution, estimate the mean and standard deviation

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QUESTION:

Graphical Analysis In Exercises 1116, determine whether the graph could represent a variable with a normal distribution. Explain your reasoning. If the graph appears to represent a normal distribution, estimate the mean and standard deviation

ANSWER:

Step  1 of 2

A normal distribution is a probability distribution that contains a single peak and that is symmetric about this peak. Moreover, a probability distribution also has the property that the probability can not take on negative values.

 

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