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A: As per our guidelines, we are allowed to answer first three sub-parts only. Please post other parts…

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A: It is given that: p^1=0.5299, n1=402p^2=0.2322, n2=521

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A: Given that: Leech (Group 1): x¯1=52.4s1=13.9n1=24 Topical gel (Group 2): x¯2=52s2=16.6n2=27

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A: Given: n1 = 6 n2 = 6 Formula Used: Test-statistic t = X1-X2sp1n1+1n2 sp = (n1-1)s12+(n2-1)s22n1+n2-2

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Q: The z-statistic for this hypothesis test was z = –2.95. Based on this z-statistic, what is the…

A: Given that Test statistic=z=-2.95 H0 : p1 = p2 Vs H1 : p1 ≠ p2

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A: Given that:Control groupAntibiotic groupDied10769Did not die468-107 = 361466-69 = 397Total468466

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A: N=180

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Q: Solid fats are more likely to raise blood cholesterol levels than liquid fats. Suppose a…

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Q: None

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Q: Consider the data. xi 2 6 9 13 20 yi 9 18 9 25 23 The estimated regression equation for these data…

A: Given information: x y x^2 y^2 xy 2 9 4 81 18 6 18 36 324 108 9 9 81 81 81 13 25 169 625…