Question: 1.For a random variable X that is distributed normally with a mean of 5 and a standard deviation of 4, the z-score of x =

1.For a random variable X that is distributed normally with a mean of 5 and a standard deviation of 4, the z-score of x = 3.7 is

2.If P (A) = 0.3, P (A OR B) = 0.4, and P (A AND B) = 0.2, the value of P (B) is -

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