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Probability in normal density curves

AP.STATS: VAR‑6 (EU), VAR‑6.A (LO), VAR‑6.A.2 (EK), VAR‑6.A.3 (EK), VAR‑6.B (LO), VAR‑6.B.1 (EK), VAR‑6.B.2 (EK)
You might need: Calculator,Z table


A set of middle school student heights are normally distributed with a mean of 150 centimeters and a standard deviation of 20 centimeters. Let X, equals the height of a randomly selected student from this set.
Find P, left parenthesis, X, is greater than, 175, right parenthesis.
You may round your answer to two decimal places.
  • Your answer should be
  • an exact decimal, like 0, point, 75