12. The probability tree given below corresponds to an experiment that consists of two trials A and B.Find each of the following:.01Ba. p(B|A).6.99 B'.92B.4A'b. p(B).08 B'c. p(A'n B)d. p(BIA)W 21

The question is about probability.Introduction :Probability :1 ) It is also known as chance of…

Answered: 12. The probability tree given below…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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• A) Given the data Pulse Rate (beats per minute) Mean St. Dev. Distribution Males 69.6 11.3 Normal Females 74.0 12.5 Normal a. Find the probability that a female has a pulse rate less than 60 beats per minute. b. Find the probability that a male has a pulse rate grater than 80 beats per minute. c. Find the probability that a m ale has a pulse rate between 65 beats per minute and 85 beats per minute. • B) Snow White. Disney World required that women employed as a Snow White character must have a height between 64 in and 67 in o Find the percentage of women meeting the height requirement o If the height requirements are changed to exclude the shortest 40% of women and the tallest 5% of women, what are the new height requirements?
Suppose the probability of having blood type A is 0.10. Let X be the number of people with type A in the experiment of selecting one thousand random people. 1. The values of the random variable X is x = _____. A. {1, 2, …} B. {0, 1, 2, …} C. {1, 2, …, 1000} D. {0, 1, 2, …, 1000} 2. Which of the following is(are) correct? Then, explain whyI. The probability of each value of x is between 0 & 1II. The probability that one thousand people will have blood type B is 1 A. I onlyB. II onlyC. Both I and IID. Neither I nor II
Determine the value/s of the random variable in each of the following situations: A box contains three colors of marbles - white, black, and yellow. Three balls are picked one at a time with replacement. Let U be the number of yellow marbles that appear. A. 3 B. 1 C. 0 D. 0, 1, 2, 3 E. 0, 1, 2 F. 0, 1 G. 2
Suppose you have three slips numbered 1, 2, and 3. You are picking three slips with repetition.Let x be the random variable finding how many times you will get a ‘3’.a. List all possible values for x.b. Find the probability distribution of x.
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Q5: Assume that 75% of all employees at York University are in favor of unionization. A sample of 50 York employees were taken. a. Show the sampling distribution of the proportion of the employees at York University are in favor of unionization. b. What is the probability that the sample proportion will be within ±0.03 of the population proportion?
Thirty-three percent of all Americans drink bottled water more than once a week (Natural resources Defense Council, December 4, 2015). Suppose you have been hired by the Natural Resources Defence Council to investigate bottled water consumption in St. Paul. You plan to select a sample of St. Paulites to estimate the proportion who drink bottled water more than once a week. Assume the population proportion of St. Paulites who drink bottled water more than once a week is 0.33, the same as the overall proportion of Americans who drink bottled water more than once a week. Use z-table. a. Suppose you select a sample of 540 St. Paulites. Show the sampling distribution of P (to 4 decimals). E(P) .33 Op = .0202 b. Based upon a sample of 540 St. Paulites, what is the probability that the sample proportion will be within 0.07 of the population proportion (to 4 decimals). probability 0.9994 c. Suppose you select a sample of 280 St.Paulites. Show the sampling distribution of (to 4 decimals). E(P)…
D. Construct the probability distribution for each discrete random variable. 1. Let W be the square of the number when a fair die is rolled. 2. Let X be the number of girls in a family with 3 children. 3. Let Y be the product of two numbers taken separately from two boxes containing numbers 1, 2, 3, and 4. 4. Let B be the number of boys in a committee of 4 taken from 3 boys and 4 girls. 5. Let S be the sum of three numbers taken from 3 jars containing 1, 2, and 3.
How can I solved Question d and e?

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12. The probability tree given below corresponds to an experiment that consists of two trials A and B. Find each of the following: a. p(B|A) b. p(B) c. p(A'n B) d. p(B|A) .01 B .6 A .99 B' .92 B A' .08 B