Finding Areas within a Normal Distribution Answers

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The graph shows the distribution of the amount of chicken (in ounces) that adults eat in one sitting.

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A
The distribution is approximately Normal, with a mean of 8 ounces and a standard deviation of –1.2 ounces.
B
The distribution is approximately Normal, with a mean of 8 ounces and a standard deviation of 1.2 ounces.
C
The distribution is approximately Normal, with a mean of 1.2 ounces and a standard deviation of 8 ounces.
D
The distribution is uniform, with a mean of 8 ounces and a standard deviation of 1.2 ounces.
5

The graph shows the distribution of time (in hours) that teenagers spend playing video games per week.

Question illustration
A
The distribution is approximately Normal, with a mean of 14 hours and a standard deviation of 8 hours.
B
The distribution is approximately Normal, with a mean of 14 hours and a standard deviation of 4 hours.
C
The distribution is approximately Normal, with a mean of 4 hours and a standard deviation of 14 hours.
D
The distribution is uniform, with a mean of 14 hours and a standard deviation of 4 hours.

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