Suppose the Distribution of Heights of a Group of 400

question 54

Multiple Choice

Suppose the distribution of heights of a group of 400 children is normal, with a mean of 100 centimeters and a standard deviation of 20 centimeters. About how many of these children are taller than 100 centimeters?

• A) 272
• B) 50
• C) 400
• D) 336
• E) 200

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