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silvia perkins

silvia p.

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The average movie fan spends 16 hours per week watching movies on Netflix with a standard deviation of 3.2 hours. The time spent watching Movies on Netflix is approximately normally distributed. (a) What is the probability that a randomly selected movie fan watches movies for more than 19 hours per week?[ (enter a number between 0 and 1 in 4 decimal places)Answer 1 Question 32 (b) If 7,500 movie fans were surveyed, how many watched for more than 19hours? (enter a whole number)Answer 2 Question 32 (c) 1 in 9 movie fans spend more than how many hours per week watching movies on Netflix? (answer in 4 decimal places)Answer 3 Question 32 (d) Vancouver TV is considering establishing a specialty movie channel and takes a random sample of 25 movie fans. What is the mean and standard deviation of the sample means? Mean=Answer 4 Question 32 and Standard Deviation=Answer 5 Question 32 (e) What is the probability that the sample of 25 will have a mean between 16 and 17 hours? (enter a number between 0 and 1 in 4 decimal places)Answer 6 Question 32

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Question content area Part 1 The demand curve for a factor of production will be Part 2 A. perfectly elastic if its marginal product declines at constant rate. B. perfectly elastic if the factor is unique or it's difficult to substitute for other factors. C. moremore elastic if its marginal product declines rapidlyrapidly as more of that factor is employed. D. more elastic the more slowly its marginal product declinesslowly its marginal product declines. E. less elastic if other factors can easily be substituted for the factor.

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7/96 A dynamics instructor demonstrates gyroscopic principles to his students. He suspends a rapidly spinning wheel with a string attached to one end of its horizontal axle. Describe the precession motion of the wheel. 2 --y Problem 7/96 p

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which of the following is an expressive conflict? Arguing about who is the best band of all time Arguing with parents about curfew because you feel you deserve more independence Arguing about doing the dishes Discussing where to spend Christmas

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Which of the following statements is NOT true about female and male leadership effectiveness? There is no difference in overall effectiveness between male and female leaders Male leaders were evaluated more favorably when they used a democratic leadership style Women tend to be devalued when they worked in male-dominated environments and when the evaluators were men Outside of the military, women were seen as more effective in middle management positions and in settings requiring cooperation with a balance of men and women Females were evaluated more favorably when they used a directive or autocratic style

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If the equilibrium price would be too high for society’s welfare, the government could impose

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Question 5 of 9 Macmillan Learning Consider these reactions, where M represents a generic metal. 1. 2M(s) + 6HCl(aq) ? 2MCl(aq) + 3H$_2$(g) ?H$_1$ = -635.0 kJ 2. HCl(g) ? HCl(aq) ?H$_2$ = -74.8 kJ 3. H$_2$(g) + Cl$_2$(g) ? 2HCl(g) ?H$_3$ = -1845.0 kJ 4. MCl$_3$(s) ? MCl$_3$(aq) ?H$_4$ = -441.0 kJ Use the given information to determine the enthalpy of the reaction 2M(s) + 3Cl$_2$(g) ? 2MCl$_3$(s) ?H =

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A 10th grade class has 9 boys and 13 girls. What are the odds of not randomly choosing a girl? Write your answer in the form a:b as a fully reduced ratio.

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An isotope of helium with mass 9 u breaks up from rest into a nucleus of ordinary helium (assume: mass = 7.5 u) plus a neutron (assume: mass = 1.5 u). The rest energy liberated in the break-up is 1 MeV, which is shared (not equally) by the products. (a) Using energy and momentum conservation, find the kinetic energy of the neutron. MeV (b) The lifetime of the original nucleus is $9.1 \times 10^{-20}$ s. What is the minimum width of the range of neutron kinetic energies we would measure in the laboratory as a result of the uncertainty relationship? ev

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Question 1 (12 points): Consider the following production function $y = (4x_1 + 8x_2)^{\frac{1}{2}}$ and the input prices $w_1 = \$2$ and $w_2 = \$2$. On the same graph: a) Plot the isoquants associated with $y = 8$ and $y = 4$. (6 points) b) Plot the combinations of $x_1$ and $x_2$ that cost $16 and the combinations of $x_1$ and $x_2$ that cost $32. (Use a different color to graph the curves in point b). (6 points)

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