Statistic z-score
Public health officials claim that people living in low income neighborhoods have different Physical Activity Levels (PAL) than the general population. This is based on knowledge that in the U.S., the mean PAL is 1.60 and the standard deviation is 0.48. A study took a random sample of 48 people who … Originally posted 2014-05-11 04:53:00. Republished by Blog Post Promoter Was this Helpful ? yes …
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