February 23, 2017

Homework Help: Statistics

Posted by jane on Monday, October 24, 2011 at 8:43am.

Consider a population with µ=73.6 and 0 = 5.38
(A) Calculate the z-score for x =72.7 from a sample of size 45.
(B) Could this z-score be used in calculating probabilities using Table 3 in Appendix B of the text? Why or why not?

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