Let A and B be events such that P(A) = 0.6, P(B) = 0.5and P(A∪ B) = 0.8.Find P(A B)). Are A and B independent? (ii) In a certain

Q: WidgCo is a company that manufactures widgets. It is known that 1 out of every 42 widgets that the c...

A: Given that, WidgCo is a company that manufactures widgets. It is known that 1 out of every 42 widget...

Q: A certain hospital has 415 patients; 76 have high blood pressure only, 123 have heart problems only,...

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Q: Give atleast 10 examples of nonverbal cues in Cambodia.

A: Nonverbal cues are the transmission of messages or signals through a nonverbal platform such as eye ...

Q: Four coins are tossed. Let Z be the random variable representing the number of heads that occur. Fin...

A: Given that, four coin are tossed. Let Z be the random variable representing the number of heads that...

Q: The large airline company, Cloudscape, knows from experience that only 77% of the passengers booked ...

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Q: In a large corpor ate computer network, user log-ons to the system can be modeled as a Poisson proce...

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Q: In your school with 400 Grade 11 students, the final examination in General Mathematics has a mean 3...

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Q: The probability density function of the life span of a battery is given by the function below, where...

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Q: Theorem 1.7.2 [ x-'(1– x)" -dx is convergent if and only if m > 0 and n> 0. Scanned with CamScanner

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Q: drawn (after replacement) and this one is also found to be black. What i likely. A ball is drawn at ...

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Q: A box contains 17 transistors, 4 of which are defective. If 4 are selected at random, find the proba...

A: A box contains 17 transistors, 4 of which are defective. HERE 4 are selected at random  here it is w...

Q: A store va riance o 0.84 mean M 1.4 20% 30 /p 40°p 0. Stoje A Store B Store C ß Store which Store ha...

A: We have given that the probability distribution of three different stores.   Note: According to Bart...

Q: In a lottery, the top cash prize was $646 million, going to three lucky winners. Players pick four d...

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Q: Pr(A n B) = 0.1 Pr(A) = 0.2 Pr(B') = 0.5 Hence, fill in the intersection table: A A' В B'

A: It is given that Pr(A∩B)=0.1, Pr(A)=0.2 and Pr(Bl)=0.5.

Q: 1. (i) In a certain population, the force of mortality p, at age x is as follov 0.007, 61 <x < 66, 6...

A: Two actuarial function p and q and other functions d and l The first function  Sx(t) = Pr(Tx&gt;t) a...

Q: are dealt one card from a 52-card deck. Find the probability that you are not dealt a club.

A: Here  No of total cards in Card deck=52 No of club card=13 So No of Non club card=52-13=39  

Q: Consider three different classes at a small college; a mathematics class with 32 students, an accoun...

A: Given that n(A)= 32,n(A) =30,n(f) =26, n(MF) =13,n(AM)=11,n(AF) =16,n(AMF) =6.

Q: ,what is the probability that at least one head is obtained?

A: here given coin is tossed 4 times n= 4 probability of head =p =0.5 q = 1-p =0.5 here use binomial di...

Q: Please answer all. Thank you. Which of the following random variables would require that the confide...

A: Which of the following random variables would require that the confidence interval for the proportio...

Q: Before the distribution of certain statistical software every fourth compact disk (CD) is tested for...

A: Given that  Before distribution every fourth CD is tested for accuracy The testing precess consists ...

Q: The table displays the number and type of tickets bought for a play that was performed in both the a...

A: Let A represents 'a child tickets is bought for a play' and B represents 'the play is performed in t...

Q: a) Given that X ~ B(n,p) where n is a positive integer and 0 <p < 1. It is known that X has mean 12 ...

A: We have given that   X ~ B( n, p ), where n is a positive integer and 0&lt;p&lt;1. The mean of X is ...

Q: Students in a psychology class are identified as either introverts or extroverts using a personality...

A: Given:   fewer than 5 close friends 5 or more close friends Total introvert 15 3 18 extrovert...

Q: What is the probability of drawing two aces from a standard deck of cards, given that the first card...

A: There are 13 aces and total 52 cards in a deck.  The probability of drawing first card that is ace i...

Q: 1. ________ are those events in which the probability of occurrence of an event is not affected by t...

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only fi...

Q: Which of the following is true about the variance and standard deviation. A.) as the value gets larg...

A: We have given the following statement about the variance and standard deviation Note: According to B...

Q: Specifically, we see from model selection that it may be desirable to select only a subset from avai...

A: Given information: The number of observations is n. The number of predictor variables is n – 1.

Q: The National Maximum Speed Limit (NMSL) of 55 miles per hour has been in force in the United States ...

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Q: Express the following probability as a simplified fraction and as a decimal. If one person is select...

A: Given

Q: Nicole was appointed as the Business Manager of the Student Council this School Year 2021-2022. Ther...

A: Given that there are total 12 officers in the student council.  Aside from Nicole, total officer, n=...

Q: Exercise 4.2 In the transmission of digital information, the probabilities that a bit has high, mode...

A: Given that, In the transmission of digital information, the probabilities that a bit has high, moder...

Q: For the probability density function f defined on the random variable x, find (a) the mean of x, (b)...

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Q: Which Among z score corresponds to the middle 30 percent. A.) plus minus 0.25 B.) plus minus 0.39 C....

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Q: (a) P(C|A) (b) P(B|A N B) (C) P(B|A U B)

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only fi...

Q: Classify the random variables (1) the number of red marbles in a jar (2) time it takes to get to sch...

A: A variable is said to be discrete if it takes only specific values like whole number, integers, etc....

Q: Example 5. From the following data, calculate the quartile deviation and the coefficient quartile va...

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Q: The 14 members of the Town Board must decide where to build a new post office. Their three choices N...

A: Pair wise comparison method is a method that used to compare each enitity with each other. It is als...

Q: 8. Theorem 1.7.4 x -le* dx is convergent if and only if n > 0.

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Q: IV. АCTIVITY: The following are the heights of four students in centimeters. Suppose samples of size...

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Q: 1 0.8 2 0.6 0.4 0.2 0 1 3 4 y A.Is Y discrete or continuous? Explain. Plot the PMF/PDF of random var...

A: Solution

Q: Exercise 6.1 The sick-leave time of employees in a firm in a month is normally with a mean of 100 ho...

A: Given,mean(μ)=100standard deviation(σ)=20

Q: What is the difference between the t-distribution and the standard normal distribution? A.) the t-di...

A: We ha e given that the statement about to the t-distribution and normal distribution. Here, we need ...

Q: Q4 In this question, the real numbers in your answers should be given with three significant digits ...

A: Given  PNegativeNegative=0.95 PPositiveNegative=0.04 PHospitalisedNegative=0.01 PNegativePositive=0....

Q: exactly halfway between home and second base, what is the probability that a batter will bunt the ba...

A: Here use basic probability  = (favorable area)/total area

Q: 11. A recent study showed that the average length of a baby alligator was 19 centimeters with a stan...

A: Let X be the random variable from normal distribution with mean (μ) = 19  standard deviation (σ) = 3...

Q: A box contains one 20 peso bill, one 50 peso bill and one 100 peso bill. Two bills are drawn in succ...

A: Box contains = One 20 peso bill, one 50 peso bill, one 100 peso bill Two bills are drawn succession ...

Q: In your school with 400 Grade 11 students, the final examination in General Mathematics has a mean 3...

A: From the provided information, Mean (µ) = 38 Standard deviation (σ) = 4 X~N (38, 4) Here X be a rand...

Q: 3. Suppose that X has a Poisson distribution with h = 80. Find the probability PCX< 70) based on the...

A: Given: X has a Poisson distribution with h = 80.  

Q: There are 3 economists, 4 engineers, 2 statisticians A committee of 4 from among them is to be forme...

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Q: You are dealt one card from a 52-card deck. Find the probability that you are not dealt a club.

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