A sample of n sludge specimens is selected and the pH of each one is determined. The
Question:
a. n = 6, t = -2.3, α = .05
b. n = 15, t = -3.1, α = .01
c. n = 12, t = -1.3, α = .05
d. n = 6, t = .7, α = .05
e. n = 6, = 6.68, s/√n = .0820
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Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781305251809
9th Edition
Authors: Jay L. Devore
Question Posted:
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