What are the degrees of freedom associated with t in the following situation: the researcher is conducting a dependent samples t test between test scores of 15 pairs of siblings, MD = 3 and SD = 1.5 A. df = 3 B. df = 14 C. df = 28 D. df = 30

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A: Given that x1=5.80x2=5.73 s1 =1.04 s2 =1.13 n1 =14 n2=14 l.o.s.=α=0.05

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A: Givena)The test is two tailedt=-1.18degrees of freedom(df)=26

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A: Given :Let X be a r.v  with p.d.f f(x)=12e-|x|Formula : ∫-∞∞f(x)dx

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A: Given information: n=100μ=6.0 One-sided p value of the test is 0.0068.

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A: n1 = 16n2 = 14 x1 = 109.5x2 = 99.36 s1 = 15.41s2 =11.57

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