Probability Question
Q: A universal set U with 117 elements has been partitioned into three subsets, A, B, and C. If B is 2 ...
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Q: Q3: Calculate the variance and standard deviation of the following frequency distribution showing th...
A: The complete frequency table is given below Weight F 65-84 9 85-104 10 105-124 17 125-144...
Q: An Xbox that normally sells for $390 is on sale at a 30% discount. What percent of the price will th...
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Q: Use logarithmic differentiation to find the derivative of the function. х — 5 y = V x8 + 3 y' = %3D
A: Use the logarithmic differentiation to find the derivative of the function. y=x-5x8+3 Before going t...
Q: The certain paper suggested that a normal distribution with mean 3,500 grams and standard deviation ...
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Q: A gray mouse has a 30% chance of stealing cheese from a mousetrap without getting caught, while a wh...
A: The provided information is: p1=PGray mouse stealing cheese=0.30p2=PWhite mouse stealing cheese=0.10...
Q: There are six horses running in a race, one of which is named GameStop. At the end of the race the c...
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Q: Please look at the screenshot
A: There are 6 Car RR abnd 7 Car L. Let X be a random variable that denotes the choice of car L The pr...
Q: It is known from past records that 10% of passengers arriving at Islamabad international airport are...
A: This is the case of binomial as there are two possible outcomes with a constant probability of succe...
Q: QUESTION 15 a) If X and Y are random variables, the sum of all the conditional probabilities of X gi...
A: Note: Hey there! Thank you for the question. As you have posted multiple independent questions toget...
Q: The time taken by employees at Grace Floral shop to put a bouquet together has a normal distribution...
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Q: Q6. I have 8 gold coins, 5 silver coins and 4 bronze coins in my pocket. I Take out three coins at ...
A: Given: 8 gold coins 5 silver coins 4 bronze coins to find i) What is the probability that they are ...
Q: Find the margin of error for the given confidence level.
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Q: Q6. I have 8 gold coins, 5 silver coins and 4 bronze coins in my pocket. I Take out three coins at r...
A: Given: There are 8 gold coins, 5 silver coins and 4 bronze coins Three coins are drawn at random.
Q: Suppose that E and F are two events such that Pr[E] = 17/29, Pr[F] = 13/29, and Pr[EN F] = 8/29. Wha...
A: Given, P(E) = 1729P(F) = 1329P(E∩F)=829
Q: A manufacturer claimed that at least 98% of the steel pipes which he supplied to a factoryconformed ...
A: N = 500 Defecrive (r) = 30 Nondefectoive (n) = 500-30=470 The sample proportion is: The following n...
Q: 4. A geological study indicates that an exploratory oil well should strike oil with probability of 0...
A: Note: " Since you have asked multiple sub-parts, we will solve the first three sub-parts for you. If...
Q: 5 For this problem, assume the balls in the box are numbered 1 through 6, and that an experiment con...
A: Given data: The given numbers of balls are n=6. (1) The expression for the number of outcomes when t...
Q: A sample space consists of just three outcomes, denoted O1, O2, and Og. Events E, F, and G are defin...
A: Given E=(O1,O2) P(E)=P(O1)+P(O2) 0.77=P(O1)+P(O2)......(1) F=(O2,O3) P(F)=P(O2)+P(O3) 0.52=P(O2)+...
Q: You are planning a vacation to Patagonia. You have a choice of 5 hotels at which to stay, and a choi...
A: There are 5 choices of hotel, 4 different choices of car rental companies, and 3 different offers da...
Q: For the given decision algorithm, find how many outcomes are possible. HINT [See Example 1.] Ste...
A: Alternative implies addition principle, step implies multiplication principle.
Q: The probability that a man will alive in 25 years is 3/5 and the probability that his wife will be a...
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Q: A Bernoulli process has 4 trials and probability of success 0.31. Find the following probabilities. ...
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Q: To gauge whether animal-assisted therapy can improve the physiological responses of heart failure pa...
A: The 95% confidence interval is obtained below: From the given information, the sample mean differenc...
Q: 5 For this problem, assume that 13 exhibits entered the science fair and that we want to assign 4 pr...
A: From the provided information, Total exhibits = 13 Total prizes = 4
Q: An unfair coin has probability of coming up Heads. This coin is flipped 4 times. What is the probabi...
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Q: 6 including the husband and wife pair, apply for 4 sales positions. People are hired at random. (1) ...
A: Given The 6 people apply for 4 sales position. (1) What is the probability that both the husband an...
Q: How many 4 digit numbers can be formed from the digits 0,1,2,3,4,5, and 6 if each digit can be used ...
A: 1. we will first find how many 4 digits numbers can be formed. To formed 4 digit numbers from 0,1,2,...
Q: Due to the high incidence of crime, a company is giving its employees new and secured access to the ...
A: According to given problem, the probabilities are given as, Pgreen light appears=98%=0.98Pdoor opens...
Q: Find the probability distribution of the sum of the dots when two fair dice are rolled.
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Q: Spray drift is a constant concern for pesticide applicators and agricultural producers. The inverse ...
A: Given: μ=1050, σ=150 The corresponding z-value needed to be computed: Therefore, By using the stan...
Q: Q10: Calculate Q1 and Q3 from the following frequency distribution. Marks 30-39 40-49 50-59 60-69 70...
A: Formula Used: Lower quartile Q1 = l + N4-cff×h Upper quartile Q3 = l + 3N4-cff×h Where, l = lower cl...
Q: In a certain assembly plant, three machines B,, B2 and B3, make 30%, 45%, and 25% of the products. I...
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Q: A random variable X can take only the values 2,5 , and 3. It is known that Pr[X= 2] = 0.1 and Pr[X=5...
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Q: I cannot figure out part c, please show me how
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Q: On average, indoor cats live to 13 years old with a standard deviation of 2.2 years. Suppose that th...
A: It is given that, On average, indoor cats live to 13 years old with a standard deviation of 2.2 year...
Q: There are 8 candidates for one party's presidential nomination, including 3 women and 5 men. Suppose...
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Q: Suppose that the weekly unit sales for two small franchise stores in New York and Texas are recorded...
A: a boxplot is a graphical representation of the distribution in a data set using quartiles, minimum a...
Q: This problem involves selecting books from a shelf. Assume that the shelf holds 4 short stories and ...
A: Total number of books available are 7. The possible values of X means, if 4 books are chosen out of...
Q: ) The time a patient must wait before being attended by a physician in a hospital has been observed ...
A: Given: Sample mean x¯=70.3 Sample standard deviation (s) =28.2 Sample size (n) = 100 Hypothesized me...
Q: 5. A department store wan list. The coupon code wil P, Q, and R will not be u letters can be repeate...
A: The pattern of coupon code is three letters, followed by one digit and then followed by one letter. ...
Q: A file contains 1Kbytes (i.e. 1000 bytes). The probability that there exists at least one corrupted ...
A: Given information: Given that the file consists of 1000 bytes. The probability that there exists at ...
Q: Explain Chi-square density function.
A: Chi-square density function →The distribution of the chi-square statistics is called the chi-square ...
Q: a) Find An B. b) p(A n B) c) Find A U B d) P(A U B)
A: n(S) = 30 n(A) = 22 n(B) = 17
Q: In a factory, there are at least 20,000 chocolate bars and no more than 50,000 at any given time. A ...
A: Let X be a random variable such that X: Number of weeks when golden ticket is found in every chocola...
Q: The length of life time of a pesticide spray is normally distributed with a mean life timeis 12 mont...
A: we have to find probability for normal distributed data.
Q: b) Find the probability distribution of the sum of the dots when two fair dice are rolled. e) Use th...
A: b) When a die is rolled there are 6 possible outcomes 1,2,3,4,5,6. When two dice are rolled then the...
Q: The probability that an adult possesses a credit card is .38. A researcher selects two adults at ran...
A: we want to find given probability for given data
Q: A retail variety store that advertises extensively by mail circulars expects a sale with 20% probabi...
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Q: Q.11
A: (a) There are totally 12 outcomes in this study. Thus, the total outcomes are 12. (b) The number of ...
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