Math Problem Statement
Assume the random variable x is normally distributed with mean muequals89 and standard deviation sigmaequals4. Find the indicated probability. P(xless than84) Question content area bottom Part 1 P(xless than84)equals enter your response here (Round to four decimal places as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Normal Distribution
Z-Score
Cumulative Probability
Formulas
Z-score formula: z = (x - mu) / sigma
Theorems
Standard Normal Distribution
Cumulative Distribution Function (CDF) for Normal Distribution
Suitable Grade Level
Grades 11-12
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