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sarah harris

sarah h.

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Generate a random series of **100 data points** pertaining to the wave height ($$H$$) and wave period ($$T$$) for a site where the mean wave height is $$H_m = 2$$ m. The wave height should be sampled from a **Rayleigh distribution** with the shape parameter set to $$\sigma = \sqrt{2/\pi}$$ and the period should be sampled from a **uniform distribution** between 3 and 10 s. NOTE: If you are using MS Excel to generate your data points, the following commands may be used to obtain the wave heights and periods: * **Wave height**: =2*SQRT(2/PI())*SQRT(-2*LN(RAND()))). This command is equivalent to $$H = H_m \sigma \sqrt{-2 \ln U}$$ where $$U$$ is a random number between 0 and 1. * **Wave period**: =3+7*RAND()

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46^(100^(0))=(80\times 10^(6))/((2\pi d^(2))/(4)) $46 \times 10^6 = \frac{80 \times 10^6}{\frac{2 \pi d^2}{4}}$

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Two parents are both carriers for an autosomal recessive gene what is the probability that they will have a child that is also a carrier

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A supplier claims the average thickness of its fiber-optic thread is 0.560mm. You receive a shipment and decide to test their claim at α = 0.2 level of significance by taking a sample of 36 randomly selected measurements, with the following results: n = 36 measurements x = 0.553mm s = 0.030mm Find the p-value. (a) p-value = 16.16%; reject the claim (b) p-value = 8.08%; reject the claim (c) p-value = 8.08%; accept the claim (b) p-value = 16.16%; accept the claim (e) None of the above

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The current Supreme Court of the United States of Unted States of America is the most diverse ever including five men and 4 women with the first African American woman Associate Justice Sonia Sotomayer and Latina Associate Justice Ketanji Brown Jackson. True False

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describe at least two examples of culture about primates (non human)? explain gow these are examples of culture

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5. If $\sin\alpha = -\frac{2}{5}$ and $\cos\beta = -\frac{1}{4}$, where $\frac{3\pi}{2} < \alpha < 2\pi$ and $\frac{\pi}{2} < \beta < \pi$, find (a) $\sin(\alpha + \beta)$ (c) $\csc(\alpha + \beta)$ (b) $\tan(\alpha + \beta)$ (d) Determine the quadrant containing $\alpha + \beta$

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Who was the scientist at King's College in London who made the picture (photo 51) of the diffraction pattern of DNA that helped determine that DNA was a double helix? Linus Pauling Maurice Wilkins Rosalind Franklin James Watson

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Solve each equation. 1 36. (5n - 6)3 + 3 = 4 1 37. (5p - 7)3 + 3 = 5 1 38. (6q + 1)4 + 2 = 5 1 39. (3x + 7)4 - 3 = 1 1 40. (3y - 2)5 + 5 = 6 1 41. (4z - 1)5 - 1 = 2 1 42. 2(x - 10)3 + 4 = 0 1 43. 3(x + 5)3 - 6 = 0 3 44. ?5x + 10 - 5 = 0 3 45. ?4n - 8 - 4 = 0 1 46. 17(14a)13 = 1 1 47. 14(32b)13 = 1

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In a random sample of 284 potential voters registered in the state of Vermont, 86 indicated that they planned to vote in the next general election. In an independently chosen, random sample of 259 potential voters registered in Texas, 107 indicated that they planned to vote in the next general election. Can we conclude, at the 0.05 level of significance, that the proportion $p_1$ of all potential voters in Vermont who plan to vote differs from the proportion $p_2$ of all potential voters in Texas who plan to vote? Perform a two-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places and round your answers as specified in the parts below. (If necessary, consult a list of formulas.) (a) State the null hypothesis $H_0$ and the alternative hypothesis $H_1$. $H_0$: $H_1$: (b) Determine the type of test statistic to use. (Choose one) (c) Find the value of the test statistic. (Round to three or more decimal places.) (d) Find the two critical values at the 0.05 level of significance. (Round to three or more decimal places.) and (e) Can we conclude that the proportion of voters in Vermont who plan to vote differs from the proportion of voters in Texas who plan to vote? Yes No

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