Question
A sociologist finds that for a certain population, the mean number of years of education is 13.20, while the standard deviation is 2.95. In one
A sociologist finds that for a certain population, the mean number of years of education
is 13.20, while the standard deviation is 2.95. In one region, a random sample of 60
people is drawn from this population, and the sample mean is 13.87 years. At the 0.05
level of significance, test claim that mean for this is the same as the mean of the
population.
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Euclidean Geometry And Transformations
Authors: Clayton W Dodge
1st Edition
0486138429, 9780486138428
