Normal Distribution

What does a normal distribution look like?

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• 
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Many things follow a normal distribution such as individuals heights, intelligence, errors in measurement, etc.

• True

• False

_________ % of values fall within 2 standard deviations of the mean

The normal distribution has _________ about the center

What percentage of the data falls within three standard deviations from the mean?

• 99.7

• 92

• 68

• 65

____% of the data falls within one standard deviation of the mean

The bulk of students will score within the ________ range, while smaller numbers of students will score higher or lower.

What does the empirical rule tell us?

• what percentage of your data falls within a certain number of standard deviations from the mean

• a normal distribution with a mean of 0 and a standard deviation of 1

• the spread of the distribution