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Test whether the mean weight gains statistically significant.

Neonates gain (on average) 100 grams/wk in the first 4 weeks. A sample of 25 infants given a new nutrition formula gained 112 grams/week (on average) with the standard deviation=30 grams. Is this statistically significant?

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  • Category:- Statistics and Probability
  • Reference No.:- M921772

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