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The weekly amount of downtime Y (in hours) for an industrial machine has approximately a gamma distribution with 𝛼 = 3 and 𝛽 = 2. The loss L (in dollars) to the industrial operation as a result of this downtime is given by L = 90Y + 6Y2. Find the expected value and variance of L.

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If you believe in the ______ form of the EMH, you believe that stock prices only reflect information that can be derived by examining market trading data such as the history of past stock prices, trading volume and/or short interest. strong semistrong, strong, and weak weak semistrong None of these are correct.

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Question 1) Let say a researcher who wants to study on physical activity of nursing students. A researcher wants to examine the physical activity by student year in school (freshman, sophomore, junior, and senor). He will use established physical activity measurement. a) What statistical test researcher should use? 1. Two sample T-test 2. Analysis of Variance (ANOVA) 3. Two sample proportion 4. None of above b) Write the null and alternative hypothesis for part a. 1. Ho: m1 = m2 =m3 = m4 and H1: At least one test is not equal 2. Ho: m1 = m2 and H1: At least one test is not equal 3. Ho: m3 = m4 and H1: At least one test is not equal 4. None of above

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2. Find the limits, if they exist. Justify each answer with an algebraic argument (or a table or graph, if necessary). Be descriptive, if possible. a. $\lim_{x\to 4} \frac{x+4}{x^2+3x-4}$ b. $\lim_{x\to 16} \frac{4-\sqrt{x}}{x-16}$ c. $\lim_{x\to 0} x^4 \sin \frac{10}{x}$ (Squeeze Thrm) d. $\lim_{x\to 8} \frac{|x-8|}{x-8}$ e. $\lim_{x\to \infty} \frac{3x^8-4x+2}{13-9x^7+4x^8}$ f. $\lim_{x\to 2} \frac{\frac{1}{x}-\frac{1}{2}}{x-2}$ g. $\lim_{x\to 0} \frac{\cos x - 1}{x}$ h. $\lim_{x\to 1} \frac{x^2+x-2}{x-3}$ i. $\lim_{x\to 1} \frac{-2}{(1-x)^2}$ j. $\lim_{x\to \infty} \frac{x^4+2x^3+1}{-2x^5+4x^2}$ k. $\lim_{x\to \pi} \frac{x}{\cos x}$ l. $\lim_{x\to 3} \frac{\sqrt{x+6}-x}{x^3-3x^2}$

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Which of the following is a function of the skeletal and muscular systems as they work together? Movement and locomotion Protection of organs Maintenance of upright posture All of these

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A chemistry student weighs out 0.302g of ascorbic acid H2C6H6O6 , a diprotic acid, into a 250.mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1200M NaOH solution. Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Be sure your answer has the correct number of significant digits.

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Question 3 (1 point) What is the golden rule for demand? high supply means high price, and low demand means low price high demand means high price, and low demand means low price high demand means low price, and low demand means high price high demand means low price, and low supply means high price

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2. D B AR E 8 190 B EDC ve ABC üçgen BE [DE], A, E, C doğrusal [AB] 1 [BC] |DB| = |BE| = |AB| |AE| = 2 br C|EC| = 8 br Bu verilere göre, tan (DCA) değeri kaçtır? 4 1 D) 4 A) B) C) 미 3 - 5 3 1 3 E) 1

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How many different arrangements can be made using all the letters in each word MANITOBA =

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What are the real zeros on the interval 0 to 2 pie when the equation is sin squared x plus 3 cos x plus 3

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joseph c.