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Newborn baby boys weigh, on average, 7.5 pounds, with a standard deviation of 2 pounds. A...

Newborn baby boys weigh, on average, 7.5 pounds, with a standard deviation of 2 pounds. A group of pediatricians want to implement special treatments for newborn baby boys in the bottom 25% birth weight.

Use Excel to find the weight of babies that will indicate they need the special treatment if the pediatricians look at a sample of 100 newborns.

Round the σx¯ and x¯ to two decimal places.

Math   Statistics-And-Probability   
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