Exercise 4-5 Algo A sample space, S, yields four simple events, A, B, C, and D,...
Exercise 4-5 Algo A sample space, S, yields four simple events, A, B, C, and D, such that P(A) = 0.25, P(B) = 0.06, and P(C) -0.14 a. Find P(D). (Do not round intermediate calculations. Round your answer to 2 decimal places.) P(D) b. Find P(C.(Round your answer to 2 decimal places.) P(C) c. Find P(A U B). (Round your answer to 2 decimal places.) P(A UB)
Exercise 4-17 Algo Let P(A) = 0.45, P(B) = 0.20, and P(A n B) = 0.09 a. Calculate P(A | B). (Round your answer to 2 decimal places.) P(A | B) b. Calculate P(A U B). (Round your answer to 2 decimal places.) P(A U B) C. Calculate P((A U B)). (Round your answer to 2 decimal places.) P((A U B)c)
10.00 polnts Exercise 4-21 Algo Let P(A)-0.41, P(B) 0.36, and P(ANB) 0.22 a. Are A and B independent events? O Yes because PAIB) PIA Yes because FIA n B)メ。 No because PIA | B) PIA) No because PA n B) #0 b. Are A and B mutually exclusive events? O Yes because PIAI B) PIA) Yes because RA n B) # 0 O No because PIA | B) PIA) @ No because P(A n Β) # O c. What is...
Exercise 5-7 Algo India is the second most populous country in the world, with a population of over 1 billion people. Although the government has offered various incentives for population control, some argue that the birth rate, especially in rural India, is still too high to be sustainable. A demographer assumes the following probability distribution for the household size in India. Household Size Probability 1 0.04 2 0.10 3 0.18 4 0.24 5 0.19 6 0.15 7 0.07 8 0.03...
Exercise 5-3 Algo Consider the following cumulative probability distribution. 4 5 P(XSx) 0.08 0.32 0.47 0.69 0.84 1 2 a. Calculate P(X s 2). (Round your answer to 2 decimal places.) P(Xs 2) b. Calculate P(X - 2). (Round your answer to 2 decimal places.) PX-2) c. Calculate P(2 s Xs 4). (Round your answer to 2 decimal places.)
Exercise 3-41 Algo Consider the following sample data: 35 40 20 4224 40 a. Calculate the range. Range d your intermediate calculations to 4 decimal places and final answer to 2 b. Calculate MAD. (Roun decimal places.) MAD c. Calculate the sample variance. (Round your intermediate calculations to 4 decimal places and final answer to 2 decimal places.) Sample variance d. Calculate the sample standard deviation. (Round your intermediate calculations to 4 decimal places and final answer to 2 decimal...
Exercise 11-23 Algo Find the value x for which: (Round your answers to 2 decimal places. You may find it useful to reference the appropriate table: chi square table or F table) a. P(F (8,29) 2 x) - .50 b. P(F(8,29x.025 c. P(F(8,29) < x) - .ese d. P(F(8,29)x-025
DO NOT ANSWER IF YOU ARE UNSKILLED IN THIS AREA! Exercise 14-43 Algo In a simple linear regression based on 58 observations, it is found that SSE = 2,622 and SST = 26,815. a. Calculate s2ese2 and se. (Round your answers to 2 decimal places.) s2e se b. Calculate the coefficient of determination R2. (Round your answer to 4 decimal places.) Coefficient of Determination
5. Consider an experiment with sample space S and events A,B,C, and D with the following probabil ities: P(AUB)-|, P(A) = P(čnD) = , P(C) = 훙 Furthermore, A and B are mutually exclusive (ie. A กั-o), while C and D are independent (ie. P(cr D) = P(C)P(D)). (Note: I know this looks like a lot of parts, but these are all short, quick answers!) (a) Find P(An (b) Find P(B) (c) Find P(AnB) (d) Find P(AUB) (e) Are A...
Exercise 6-23 Algo Let X be normally distributed with mean y = 2,900 and standard deviation o = 1,600. [You may find it useful to reference the z table.) a. Find x such that Pixs x) = 0.9382. (Round "z" value to 2 decimal places, and final answer to nearest whole number.) b. Find x such that PIX> x) = 0.025. (Round "z" value to 2 decimal places, and final answer to nearest whole number.) c. Find x such that...