The Employees of Cartwright Manufacturing Are Awarded Efficiency Ratings

question 15

Multiple Choice

The employees of Cartwright Manufacturing are awarded efficiency ratings. The distribution of the ratings approximates a normal distribution. The mean is 400,the standard deviation is 50. What is the area under the normal curve between 400 and 482?

• A)0.5000
• B)0.4495
• C)0.3413
• D)0.4750

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