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The Mean Weight of Newborn Infants at a Community Hospital

Question 83

Multiple Choice

The mean weight of newborn infants at a community hospital is 6.6 pounds.A sample of seven infants is randomly selected and their weights at birth are recorded as 9.0,7.3,6.0,8.8,6.8,8.4,and 6.6 pounds.What is the sample mean?


A) 6.6
B) 7.6
C) 1.177
D) 2.447

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