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Private Library
Normal Distribution Review
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by Emily Chrisman
| 17 Questions
Note from the author:
Normal probabilities : Some of the rounding might be off, double check.
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1
1 pt
4 decimals
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4 decimals
3
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4 decimals
4
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4 decimals
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Round to the nearest %
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Round to the nearest student
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A
B
C
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13
1 pt
Normal Curve
Mean: \$1500
St. deviation: \$200
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14
1 pt
Round to nearest percent
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Round.
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16
1 pt
The incubation period for the eggs of a House Wren is normally distributed with a mean time of 336 hrs and a standard deviation of 3.5 hrs. The incubation times for four eggs selected at random are 328hrs, 338hrs, 330hrs, and 341hrs. Match the value to its spot and z-score on the graph.
• A
• B
• C