For a Normal Curve,if the Mean Is 20 Minutes and the Standard

question 60

Multiple Choice

For a normal curve,if the mean is 20 minutes and the standard deviation is 5 minutes,then the area between 11 and 19 minutes is:

• A) 0.4641.
• B) 0.0359.
• C) 0.3848.
• D) 0.8848.
• E) 0.9641.

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