b, c and d please 6. Pollution of the rivers in the United States has been...
Need question: b, c and d The answer of A is 0.084 6. Pollution of the rivers in the United States has been a problem for many years. Consider the following events: A: the river is polluted B: a sample of water tested detects pollution, C: fishing is permitted. Assume P(A)-0.3, P(B | A)-0.75, A) 0.20, P(C|AnB)0.20, P(B P(C I A'n B)0.15, P(CI An B') 0.80 P(CI A'n B)0.90 (a) Find P(AnBnc) (b) Find P(B'nC). (c) Find the probability that...
Pollution of the rivers in the United States has been a problem for many years. Consider the following events: A: the river is polluted, B: a sample of water tested detects pollution, C: fishing is permitted. Assume P(A): 0.3, P(BIA)-0.75, P(B | A)0.20, P(C |An B) 0.20, P(C | A, n B)-0.15. P(C | An B')-0.80. (a) Find P(AnBnC). (b) Find P(B'nC). (c) Find the probability that the river is polluted, given that fishing is permitted and the sample tested...
6&7 6. Pollution of the rivers in the United States has been a problenm for many years. Consider the following events: A: the river is polluted, B: a sample of water tested detects pollution C: fishing is permitted. Assume P(A) PlB | A,) 0.3. P(B1A)-0.75, 0.20. P(C' | A n B)-0.20. P(CIA, n B) 0.15. P(CI A'n B)-0.90. P(C | A n B')-0.80. (a) Find P(AnBnc. (b) Find P(B'nc. (c) Find the probability that the river is polluted. given that...
A random experiment has sample space S={a, b, c, d}S={a, b, c, d}. Suppose that P({a, d})=38, P({a, b})=58P({a, d})=38, P({a, b})=58, and P({d})=18P({d})=18. Use the axioms of probability to find the probabilities of each of the elementary events.
Exercise 4-5 Algo A sample space, S, yields four simple events, A, B, C, and D, such that P(A) = 0.19, P(B) = 0.03, and P(C) 0.31 a. Find P(D). (Do not round intermediate calculations. Round your answer to 2 decimal places.) P(D) 0.20 b. Find P(C). (Round your answer to 2 decimal places.) c. Find P(A U B). (Round your answer to 2 decimal places.) P(A U B) References eBook & Resources Worksheet Difficulty: 2 Medium Learning Objective: 04-03...
3119A (Read-Cnly] Word The breaking strength of a fabric types A and B has been tested 4 times and found A 4.2,4.5, 3.8, 5.3 psi. B 53, 56, 60, 6.0 (A competing new fabric) Test the claim saying average strength must be the same. Use X values with Cl, use Z/t values and use p values. State the conclusion with p values. Show calculations Answer! Question 4. A random experiment can result in one of the outcomes (a, b, c,...
(b) (c) and (d) please Problem(5) (a) (1 pt) Let Z~ Normal(0, 1). Recall the definition of z-value, i.e., P(Z > zr) = r. Find the probability of P(-70/2 < 3 < 2a/2). (b) (4 points) Let X1, X2, ... , Xn be a random sample from some population with (un- known) mean u and (known) variance o?. Based on the Central Limit Theorem and part (a) above, show that the confidence intervals for the population mean y can be...
Plan B is the common name in the United States and Canada for the emergency contraception drug levonorgestrel. The high dose of progestogen it delivers has been shown in the lab to inhibit ovulation, thus rendering fertilization impossible. Some groups, however, are concerned that if the drug interfered with the fertilized egg, it could be considered abortive rather than strictly contraceptive. Researchers enrolled a cohort of fertile women attending a family planning clinic for emergency contraception after unprotected intercourse during...
Hello, I need question 1 sections a,b,and c. Please make around a page long. CHAPTER 4 Techniques for Understanding Consumer Demand and Behavior 109 t effect. ed that managers be familiar with both approaches because each provides useful ues need to realize that marketing analysis builkds on the fundamental eco- of demand and elasticity. Marketers take these basie economie n Table 3.7 in goies and develop analyses of brand differentiation, market segmentation, and dct pricing, While some of the formal...
QUESTION 3 The textbook discusses 3 types of environmental degradation affecting the environment. Below, please match each type of degradation discussed to the type of consequence suggested in the textbook. (Answer based on what the book says, not based on your personal opinion.) Air pollution A., is killinig humans 8,..isklin the earth Land poliution Water pollution address chiticar Watel Air Pollution Air pollution occurs when the release of materials to the atmosphere cannot be safelv disposed of by natural processes....