Question: 24.A researcher is evaluating the influence of a treatment using a sample selected from a normally distributed population with a mean of \(\mu \) =80 and a standard deviation of \(\sigma \) =20. The researcher expects a 12 point treatment effect and plans to use a two tailed hypothesis test with a=.05.

1. Compute the power of the test if the researcher uses a sample of n=16
2. Compute the power of the test if the researcher uses a sample of n=25

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