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Mathematics, 21.06.2019 19:40

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

Answers: 3

Mathematics, 21.06.2019 20:30

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Answers: 2

Mathematics, 21.06.2019 20:30

For any rectangle efgh, is it always or sometimes true that fg ≅ gh ? explain your reasoning.

Answers: 1

Mathematics, 21.06.2019 22:00

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

Answers: 2

Select all ratios equivalent to 12 : 8

15: 10

5: 3

25: 16...

15: 10

5: 3

25: 16...

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