Mathematics, 24.12.2019 06:31 Miznatnasah
Acomputer manufacturer claims its computers will perform effectively for more than 5 years. which pair of hypotheses should be used to test this claim?
a. h0: μ > 5; ha: μ ≤ 5
b. h0: μ ≥ 5; ha: μ < 5
c. h0: μ < 5; ha: μ ≥ 5
Answers: 1
Mathematics, 21.06.2019 16:30
A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.
Answers: 1
Acomputer manufacturer claims its computers will perform effectively for more than 5 years. which pa...
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