A Random Variable,x,has a Normal Distribution with μ = 13

question 47

Multiple Choice

A random variable,x,has a normal distribution with μ = 13.6 and σ = 2.90.Determine a value,x₀,so that P(μ - x₀ ≤ x ≤ μ + x₀) = 0.95.

• A)7.916
• B)4.535
• C)3.178
• D)9.425

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