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Consider the following discrete probability distribution: X -2.25 0 0.25 1.5 2.5 P(X) 0.18 0.18 0.30 0.17 C a) Find C. b) What is the

Consider the following discrete probability distribution:

X -2.25 0 0.25 1.5 2.5

P(X) 0.18 0.18 0.30 0.17 C

a) FindC.

b) What is the expected value ofX?

Round your answer toat least 3 decimal places.

c) What is the variance ofX?

Round your answer toat least 3 decimal places.

d) What is the standard deviation of X?

Round your answer toat least 3 decimal places.

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