Why is |x-20| > 4 an "OR" inequality?
3.6.13 Solve the inequality f(x)20, where f(x) = 2(x - 1)(x + 4), by using the graph of the function The solution set for f(x) 20 is (Type your answer in interval notation.) 120- 80- 40- -6 2 4 FO 8 -2 -40- 180 -120-
4. The solution of the inequality x2 – 4 < 0 is (a) –2 < x or x > 2 (b) –2 < x < 2 (C) x>-2 (d) x < 2 (e) None of the above 5. The domain of the function f(x) = V2is (a) (-2,2) (b) (-0, -2) U (2,00) (c) (-0, -2] U (2,0) (d) (-20, -2] U (2,00) (e) None of the above 6. The range of the function f(x) = 2 sin(x) is (a)...
Let X~Exponential(1). For P(X 2 4), evaluate: Markov's inequality, Chebyshev's inequality, . the exact value
Problem 4 Economic Inequality (20 points) 1) Figure 2 below is an image of a Lorenz curve. a. (4) When the Lorenz curve sags lower, does that mean the economy is more equal or more unequal? b. (6) Explain how to use the information in Figure 2 to calculate the Gini coefficient. i. What is the typical range for Gini coefficients? ii. What does a high number indicate? Figure 2 2) (10) Describe the inequality in income and wealth between...
Problem 4 Economic Inequality (20 points) 1) Figure 2 below is an image of a Lorenz curve. a. (4) When the Lorenz curve sags lower, does that mean the economy is more equal or more unequal? b. (6) Explain how to use the information in Figure 2 to calculate the Gini coefficient. i. What is the typical range for Gini coefficients? ii. What does a high number indicate? 100 Perfect Equality Line Percentage of Income Lorenz Curve Percentage of Population...
Use the figure to solve the inequality. Ay 20 (a) g(x) = f(x) (b) f(x) > g(x) (-9.16) 12 8 f(x -10-8 -6 -4 -2 2 4 6 8 10 (a) The solution to g(x) = f(x) is [. (Type your answer in interval notation.)
A random variable X obeys the exponential distribution law xp-x),(20). m! Prove that the following inequality holds true:
Problem 20. PREVIEW ONLY -- ANSWERS NOT RECORDED (1 point) The inequality (x - 41 < 7 is equivalent to O A. x > -3 or x > 11 OB. x < -3 O C.x < 11 O D. x > 11 or x < -3 O E. -3 < x < 11 Entered Answer Preview Jump to Problem: [ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Preview Test Grade Test...
Solve the inequality f(x) <0, where f(x) = - x2(x + 4), by using the graph of the The solution set for f(x) <0 is. (Type your answer in interval notation.) function. Ay 4- 2- х 500 -8 -6 -4 -2 2 4. 6 -8- -104 -12-
Question 20 The solution to the linear inequality − 10 x + 2 y > − 4 will be the half-plane lying a) on and below the solid line − 10 x + 2 y = − 4. b) below the solid line − 10 x − 2 y = − 4. c) above the dashed line − 10 x + 2 y = − 4. d) on and above the solid line − 10 x + 2 y = − 4. e) below...