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Category > Engineering Posted 11 Jun 2017 My Price 4.00

An animal scientist is planning an experiment to evaluate a new dietary supplement for beef cattle

An animal scientist is planning an experiment to evaluate a new dietary supplement for beef cattle. One

group of cattle will receive a standard diet and a second group will receive the standard diet plus the supplement. The researcher wants to have 90% power to detect an increase in mean weight gain of 20 kg, using a one-tailed t test at  . Based on previous experience, he expects the SD to be 17 kg. How many cattle does he need for each group?

 

 

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Alpha Geek
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Status NEW Posted 11 Jun 2017 09:06 AM My Price 4.00

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