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Question

A normal distribution

has μ = 30 and σ = 5.(a) 

Find the z score corresponding to x = 25. (Enter an exact number.)

 


(b) 

Find the z score corresponding to x = 41. (Enter a number.)

 


(c) 

Find the raw score corresponding to z = −3. (Enter an exact number.)

 


(d) 

Find the raw score corresponding to z = 1.7. (Enter a number.)

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