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The weight of an American Water Spaniel dog is normally distributed with mean weight 38 pounds...

The weight of an American Water Spaniel dog is normally distributed with mean weight 38 pounds and standard deviation 2.9 pounds.

a. What proportion of Water Spaniels has a weight less than 37 pounds?

b. What proportion of Water Spaniels has a weight over 43.4 pounds?

c. What proportion of Water Spaniels has a weight between 34 and 40 pounds?

Math   Statistics-And-Probability   
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