Assume that bobs golf scores g approximately follow a

Assignment Help Basic Statistics

Assume that Bob's golf scores, G, approximately follow a normal distribution with a mean of 77

and standard deviation of 4.5. Find the following probabilities.

a) P(G > 72)

b) What is the probability that Bob's score is between 70 and 75?

c) What is the probability that G is less than 79?

d) Find the value that marks the best 25% of Bob golf scores. (Remember that in golf better scores are lower.)

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