Consider a normal population with the following. (Give your answers correct to two decimal places.) μ...

Question

Question

Consider a normal population with the following. (Give your answers correct to two decimal places.) μ = 24.5 and σ = 4

(a) Calculate the z-score for an x of 21.5.

(b) Calculate the z-score for an x of 21.5 from a sample of size 22.

(c) Explain how 21.5 can have such different z-scores. x and x belong to the same distribution x and x belong to different distributions

You may need to use the appropriate table in Appendix B to answer this question.

Answer 1

Answer #1

315-2G /32 29690s

Answer 2

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