Question
The table shows population statistics for the ages of Best Actor and Best Supporting Actor winners at an awards ceremony. The distributions of the ages
The table shows population statistics for the ages of Best Actor and Best Supporting Actor winners at an awards ceremony. The distributions of the ages are approximatelybell-shaped. Compare thez-scores for the actors in the following situation.
Best Actor
Best Supporting Actor
=45.0
=55.0
=6.2
=13
In a particularyear, the Best Actor was 47 years old and the Best Supporting Actor was 41 years old.
Determine thez-scores for each.
BestActor: z =_____
BestSupportingActor: z =_____
(Round to two decimal places asneeded.)
Interpret thez-scores.
The Best Actor was (more than 1 standard deviation above/less than 1 standard deviation above/less than 2 standard deviations below/more than 2 standard deviations above) themean, and the Best Supporting Actor was (about 2 standard deviations below/about 1 standard deviation below/
more than 1 standard deviation below/more than 2 standard deviations above) the mean (One/Both/Neither)of their agesis/are unusual.
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