Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is :

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A: It is given that P(A) = 1/2, P(B) = 1/4, P(A ∩ B) = 1/8

Q: hat number is 35% of 20

A: according to given datawe have to find out the number=x =?which is  35% of 20

Q: 4. There are 1 people in club. How outcomes are 2 ?, president and one vice president to be chosen ?…

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A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

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Q: P(x) 0 0.3 1 0.15 2 0.05 3 0.5 Find the mean of this probability distribution. Round your answer to…

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A: From given data we have :

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A: Y=X/(1-X)  has F-distributions with (1,1) d.f

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A: Solution 3(a)  Z~N(0,1) =0 =1 E(z^4)=            =3

Q: The probability distribution of the random variable X is shown in the accompanying table. x     −5…

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Q: In a simultaneous throw of two dice, what is the probability of getting a total of 7?

A:

Q: 14 persons are seated around a circular table. Find the that 3 particular persons always seated…

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Q: et X be a Uniform(-5,5) random variable. (a) The moment generating function of X is Mx(t) = A(eBt-…

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Q: Suppose 20 Pennsylvania high school cross-country runners participated in a 5 K race. The mean…

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Q: for （a）, I think it should be 3/5

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A: It is given that Total number of cookies n = 6 Number of cookies to be selected r = 4

Q: A new AIDS prevention drug was tried on a group of 224 HIV positive patients. Forty-five patients…

A: Given information: A new AIDS prevention drug was tried on a group of 224 HIV positive patients, 45…

Q: What is the probability that a ticket wins the first prize? (b) What is the probability that a…

A: Here As per guidelines i have calculated 3 subparts , plz repost for remaining. Here given , Suppose…

Q: Page 263, 4.4.6.* Let X₁, X2, X3 be a random sample from a distribution of the continuous type…

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Q: You roll an ordinary six-side die once and then you toss a coin. Which of the following pairs of…

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Q: (a) What is the mean arrival rate in jobs per hour? (Round your answer to four decimal places.)…

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Q: John has been training to improve his 5 K race time. He believes he can now run 5 K races with an…

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A: Given that, x = 32289  s = 2846  n=15  For 95% confidence interval,the z value is 1.96

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Q: eenage boys often complain that auto insurance costs more, on average, for teenage boys than for…

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A: Given,P(Josiah will show up)=0.69

Q: Consider drawing a 5-card hand from a standard 52-card deck (note that there are four suits: spades,…

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Q: CHI-SQUARED TEST: A random sample of n=60 printed circuit boards is collected and the number of…

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Q: Twelve samples of coal from a Northern Appalachian source had an average mercury content of 0.253…

A: Given n=12 Mean=0.253 Standard deviations=0.029

Q: A biologist argues that a certain species of fish found in Lake Tanzania in Africa should be…

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Q: Ken at rando:

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Q: Exercise 4. (a) I play games of Monopoly against a computer. I play one game after another. Assume…

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A: The mean for the wear-out distribution is 500 thousand hours.

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Q: A box contains a large number of transistors, 30% of them are of type A and 70% are of type B. If a…

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Q: In a simultaneous throw of two dice, what is the probability of getting a total of 7 ?

A: Probability is ratio of possible number of samples over total number of samples.