PROBABILITY TOPICS: HOMEWORK

Calculate the sample average. Calculate the sample standard deviation. A school with an enrollment of 8000 would be how many standard deviations away from the mean? Exercise 19. The median age of the U.S. population in 1980 was 30.0 years. In 1991, the median age was 33.1 years. (Source: Bureau of the Census) What does it mean for the median ... ................
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