7) Consider the computer output shown below: One-Sample T: Y Test of mu = 91 vs. not = 91 Variable N Mean Std. Dev. SE Mean 95% CI т 25 92.5805 0.4675 (91.6160, ? ) 3.38 0.002 (d) What is the P-value if the alternative hypothesis is H,: u> 91?

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A: Red Orange yellow green blue 43 39 38 33 31 39 43 39 35 34 41 44 40 34 32 42 35 39 37 32…

Q: In a test of Ho:u data yielded the test statistic z = 2.17. Find the p-value for the test. = 100…

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Q: Continuing the previous grinding machine problem, we collected a random sample of 200 parts. 20 were…

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Q: Let Y1, Y2, ..., Y, be a random sample with E(Y,) = µ and V (Y,) = o². Show that is a biased…

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Q: A sample of size 40 provided a test statistict = -1.6. Use a = 0.10. The conclusion is:

A:

Q: Consider the following: In general, when people diet they typically lose 10 lbs. (?σ = 2). A…

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Q: from a hörmally distributed population with an unknown ich test statistic to use. ze 16, and it is…

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Q: 18. A test of the hypotheses Ho: =0 vs. H.: p>0 was conducted using a sample size of 7. The test…

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Q: For the test of the null hypothesis Ho: u = 17.5 against the two-sided alternative H,:µ # 17.5, a…

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Q: In a random sample of 320 cars driven at low altitude, 40 of them exceeded the standard 10 grams of…

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Q: The sample correlation coefficient between X and Y is 0.375. It has been found out that the p-value…

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Q: o evaluate the effect of a treatment, one sample of n=8 is obtained from a population with…

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