Statistics Examples

Find the value in a look up table of the probability of a z-score of less than .
has an area under the curve
Find the value in a look up table of the probability of a z-score of less than .
has an area under the curve
To find the area between the two z-scores, subtract the smaller z-score value from the larger one. For any negative z-score, change the sign of the result to negative.
Find the area between the two z-scores.
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Multiply by to get .
Subtract from to get .
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