Wood Duck Weights
Suppose that it is known that the weights of adult wood ducks is normally distributed with a mean of 450 g and a standard deviation of 50 g. Use this information to answer the following questions.
- What percentage of wood ducks weigh more than 575 g?
- What percentage of wood ducks weigh less than 420 g?
- What percentage of wood ducks weigh between 360 and 480 g?
- What is the wood duck weight for the lightest (smallest) 10% of wood ducks?
- What is the wood duck weight for the heaviest 25% of wood ducks?