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A: Determine an equation of a rational function has the following characteristics. a horizontal…
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Q: 3. Find the domain of these functions. (a) y = √3x + 4 x+5 (b) y = 5x-2
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Q: v₁ = (-1,2,1) ₁₂=(3, 1, 1) v₂ = (5,3, k) For which values of k a) {V₁, V₂, V3} spans 1R² ? b) ₂ 6…
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Q: One factor of ³ - x² − x + 1 is x - x²-x-1 x²+x-1 x² +1 x² - 1 Ox²-x+1 - 1. The other factor is:
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Q: Function Composition Given the functions f(x) = 4x, g(x) = -9a-8 and h(x) = - 7x² - 9x determine…
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- Please give Q2 for this dataA researcher collects data that represents the average number of hours of sleep in the last two nights by 8 depressed patients and 9 non-depressed patients. The researcher is interested in whether the two groups reliably differ in the amount of sleep they get. Use Jamovi to calculate t-obt and the p value.The largest error occurs when p =
- A world wide fast food chain decided to carry out an experiment to assess the influence of income on number of visits to their restaurants or vice versa. A sample of households was asked about the number of times they visit a fast food restaurant (X) during last month as well as their monthly income (Y). The data presented in the following table are the sums and sum of squares. (use 2 digits after decimal point) ∑ Y = 393 ∑ Y2 = 21027 ∑ ( Y-Ybar )2 = SSY = 1720.88 ∑ X = 324 ∑ X2 = 14272 ∑ ( X-Xbar )2 = SSX = 1150 nx=8 ny=11 ∑ [ ( X-Xbar )( Y-Ybar) ] =SSXY=1090.5 PART A Sample mean income is Answer Sample standard deviation of income is Answer 90% confidence interval for the population mean income (hint: assume that income distributed normally with mean μ and variance σ2) is [Answer±Answer*Answer] 90% confidence interval for the population variance of income (hint: assume that income distributed normally with mean μ and variance σ2) is…Q7A A study was conducted that measured the total brain volume (TBV) (in mm3) of patients that had schizophrenia and patients that are considered normal. Table #1 contains the TBV of the normal patients and Table #2 contains the TBV of schizophrenia patients ("SOCR data Oct2009," 2013). Table #1: Total Brain Volume (in mm3) of Normal Patients 1663407 1583940 1299470 1535137 1431890 1578698 1453510 1650348 1288971 1366346 1326402 1503005 1474790 1317156 1441045 1463498 1650207 1523045 1441636 1432033 1420416 1480171 1360810 1410213 1574808 1502702 1203344 1319737 1688990 1292641 1512571 1635918 Table #2: Total Brain Volume (in mm3) of Schizophrenia Patients 1331777 1487886 1066075 1297327 1499983 1861991 1368378 1476891 1443775 1337827 1658258 1588132 1690182 1569413 1177002 1387893 1483763 1688950 1563593 1317885 1420249 1363859 1238979…If the alleles A and B of the cystic fibrosis gene occur in a population with frequencies p and 1 - p (where pis between 0 and 1), then the frequency of heterozygous carriers (carriers with both alleles) is 2p(l - p). Which value of p gives the largest frequency of heterozygous carriers?
- The number of registered users at OHaganBooks.com has increased substantially over the past few months. The following table shows the number of new users regesturing each month for the past 6 months. Month t 3 4. New Users 12.5 37.5 62.5 72.0 74.5 75.0 (thousands a. Use excel to complete a table of x, y, xy, x^2, and y^2 values to find the sum of these columns. b. Use those values to find the slope and y-intercept of the least squares regression line. C. Find the correlation coefficient r. d. Interpret the slope in context of the problem.Compute for the z scoreThe normalized decimal floating point form of ÷+ V53 is