Question: A random variable is normally distributed with a mean of 45 and a standard deviation of 5. If an observation is randomly selected from thedistribution,

A random variable is normally distributed with a mean of 45 and a standard deviation of 5. If an observation is randomly selected from thedistribution,

a. What value will be exceeded 25% of thetime?

b. What value will be exceeded 95% of thetime?

c. Determine two values of which the smaller has 15% of the values below it and the larger has 15% of the values above it.

d. What value will 5% of the observations bebelow?

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