A researcher administers a new treatment to a sample of participants selected from a population with µ = 80. If the researcher obtains a sample mean of M = 88, which combination of factors is most...



A researcher administers a new treatment to a sample of participants selected from a population withµ = 80. If the researcher obtains a sample mean ofM = 88, which combination of factors is most likely to result in rejecting the null hypothesis?


























a.

σ = 5 andα = .05

b.

σ = 10 andα = .05

c.

σ = 10 andα = .01

d.

σ = 5 andα = .01



Jun 07, 2022
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