Mathematics, 19.04.2021 07:40 angelthompson2018
A hypothesis regarding the weight of newborn infants at a community hospital is that the mean is 19.1 pounds. A sample of seven infants is randomly selected and their weights at birth are recorded as 18.1, 21.1, 22.1, 23.1, 21.1, 27.1, and 27.1 pounds. If α = 0.200, what is the critical value? The population standard deviation is unknown.
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