8. DETAILS DEVORESTAT9 4.3.028.MI.S. Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal plac USE SALT (a) P(0 ≤Z ≤ 2.41) (b) P(0 ≤ Z≤ 2) (c) P(-2.70 ≤Z≤ 0) (d) P(-2.70 ≤ Z ≤ 2.70)

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