# Question

Convert each individual X data value to a standardized Z value and interpret it.

a. Class exam:

John's score is 91, μ = 79, σ = 5

b. Student GPA:

Mary's GPA is 3.18, μ = 2.87, σ = 0.31

c. Weekly study hours:

Jaime studies 18 hours, μ = 15.0, σ = 5.0

a. Class exam:

John's score is 91, μ = 79, σ = 5

b. Student GPA:

Mary's GPA is 3.18, μ = 2.87, σ = 0.31

c. Weekly study hours:

Jaime studies 18 hours, μ = 15.0, σ = 5.0

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