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Levels Tought:University
bachelor in business administration Polytechnic State University Sanluis Jan-2006 - Nov-2010
CPA Polytechnic State University Jan-2012 - Nov-2016
Professor Harvard Square Academy (HS2) Mar-2012 - Present
A random sample of size 64 is taken from a normal population with μ = 51.4 and σ = 6.8. What is the probability that the mean of the sample will
(a) exceed 52.9;
(b) fall between 50.5 and 52.3;
(c) be less than 50.6?
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