If the random variable X is distributed normally with a mean of 0 and a standard deviation of 1, which of the following probabilities is not correct?
a. P(x ≤ 1) =.8413
b. P(x < 2) =.9772
c. P(x ≥ 1) =.1587
d. P(x = 0) =.50
Answer: d. P(x = 0) =.50
Statistics MCQ
Statistics
If the random variable X is distributed normally with a mean of 0 and a standard deviation of 1, which of the following probabilities is not correct?
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