Mathematics, 02.11.2019 03:31, thechef129

He mean potassium content of a popular sports drink is listed as 140 mg in a 32-oz bottle. analysis of 20 bottles indicates a sample mean of 139.4 mg. (a) state the hypotheses for a two-tailed test of the claimed potassium content.

(a) h0: μ = 140 mg vs. h1: μ ≠ 140 mg
(b) h0: μ ≤ 140 mg vs. h1: μ > 140 mg
(c) h0: μ ≥ 140 mg vs. h1: μ < 140 mg

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He mean potassium content of a popular sports drink is listed as 140 mg in a 32-oz bottle. analysis...