2 cards are randomly selected from an ordinary playing deck (juters not incluard) Assume picture cards count as 10, ace $1, and all other cards as their face value. What is the probability that the two cards form a blackjack (add up to 21)?

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A: Given that, on a college entrance, a total of 25 minutes is allotted for students to answer 20 math…

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A: Here the given probability distribution table is :-XThriller DramaComedyAction science fiction…

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Q: You are given the following information: • Deaths are uniformly distributed between integer ages. •…

A: Age of the person = 70.5

Q: For a continuous probability distribution, 0 ≤ x ≤ 15. What is P(x > 17)? O 0.5 00 02 01

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Q: Find P[X<0.25 | Y=0.5] fx₁x (xly) = 6x(2-x-y) 4-3y for 0 < x < 1,0 <y <1

A: Given, thenP(X&lt; ==2.4(1.5x0.0.3125-0.00520)=2.4x0.04167= 0.1

Q: If you have two dimes and three nickels in a bag and draw one at random, what is the probability…

A: From the provided information,We have two dimes and three nickels in a bag and draw one at…

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Q: Let (S, P) be the sample space in which S = {1,2,3,4} and P is given by P(1) 0.1, P(2) = 0.2, P(3) =…

A:

Q: ege students are foreign students the students at this university are foreign? %

A:

Q: Assume X a RV uniformly distributed on (1, 2, 3, 4), ie; P(X= 1) = P(X= 2) = P(X=3)=P(X= 4) = 1/4.…

A:

Q: Use the normal approximation to the binomial to find the probability for n=5, p=0.6, and x=34 .…

A: From the above given data the following solution is provided below:

Q: 1 You Answered Correct Answer Let A, B and C be events satisfying P (A) = 0.4, P (B) = 0.5, P (C) =…

A: P(A∩C)=0.15, P(A∩B∩C)=0.02

Q: 1- Kurtosis of Normal distribution is 2- For a Poisson Distribution, if mean (u)= 1, then P(0) is--…

A:

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A: Urn contain 7 tokens=4 red+3 blue token

Q: 1. A die will be rolled n times. Let Y be the number of aces. Find the distribution of Y.

A: According to the Bartleby guidelines experts solve only one question and rest can be reposted

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A: Given,A standard deck of playing cards has 52 cards.Number of diamond cards = 13Event:- Randomly…

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A: Probability may be defined as the ratio of favourable outcomes to  the total possible outcomes.…

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A:

Q: 4 5. 6. & 9. 10. C 0 O In automobile mileage and gasoline-consumption testing, 13 automobiles were…

A: It is required to obtain the mean, median, and mode gasoline consumption while driving in the city…

Q: what is the probability that she will win at least one prize?

A: It is given that the Monique purchased 10 of the100 tickets sold.

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A:

Q: 4, ELY Suppose X and Y are two random variables with E[X] = 1, Var (X) Var (Y) = 4, and Cov (X, Y) =…

A: Var(X)=4, Var(Y)=4, Cov(X,Y)=1

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A: f(x)=15×e−x/5 x&gt;0

Q: The joint probability density function of a bivariate random variable (X, Y) is 456 [k(x+y), 0, £x…

A: f(x,y)=k(x+y); 0&lt;x&lt;2, 0&lt;y&lt;2

Q: A store is selling 5 types of hard candies: cherry, strawberry, orange, lemon and pineapple. How…

A: Store is selling 5 different types of candiesNow as we know that number of ways to choose n candies…

Q: Suppose 55% of recent college graduates plan on pursuing a graduate degree. Fourteen recent college…

A:

Q: umber of users who visit the site, regardless of the number of their visits) visit her site on…

A:

Q: An engineering school reports that 54% of its students were male (M), 30% of its students were…

A: It is given that, 54% of its students were male (M), 30% of its students were between the ages of 18…

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A: Machine 1: 486(satisfactory)+414(unsatisfactory)=900Machine 2:…

Q: A manufacturer knows that on average 10% of toasters produced require repairs within 1 year after…

A: Sample size=n=18P=0.10q=0.90Mean=1.8Standard deviation=1.27

Q: Determine (A) 1-0.5x (B) 1-0.5y 0.5-x D) 0.5-y f(x, y) = {BC² k(2 − x)(1−y) 0≤x≤ 2,0 ≤ y ≤1…

A: Given that

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A: Given that a beverage manufacturing company uses a pair of redundant pumps to transfer flavored…

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Q: If a point randomly located in an interval (a,b) and if y denotes the location of the point, then y…

A: We have given thata = 0,  b = 500The distribution is uniformY ~ U(a, b)Y ~ U( 0, 500)

Q: Can I approach part a like this? See attached image. Thanks.

A: The probability mass function of Xf(x)=c(2/3)x.   x=1,2,...We have to find c such that it will be a…

Q: Whenever Hank a bag of marbles, he grabs a handful at random . He has seen a a bag of two red…

A: a bag  contain oftwo red( R) marbles, two green( G) marbles, four white (W)marbles, and two…

Q: The determined final scores of the course are normally distributed with a mean of 82 and a standard…

A: From the given information, the determined final scores of the course are normally distributed with…

Q: In a certain assembly plant, three machines, B1, B2, and B3, make 30%, 45%, and 25%, respectively,…

A: According to the given information,P(B1) = 30% = 0.30P(B2) = 45% = 0.45P(B3) = 25% = 0.25Let D…

Q: Problem 4 Study the special case of the "small world" problem called the "birthday problem"…

A:

Q: For the normal distributions shown to the right, find the probability that an observation falls in…

A: P(X  &gt;  = P(x -             = P( &gt; 0.58)            = P(Z &gt; 0.58)           = 1 - P(Z &lt;…

Q: I have a question to the solution provided for my follow up question part d Please refer to my…

A: For the limit t &gt; 1, we have take the limit from 1 to t not from the −∞ to t because the the pdf…

Q: An certain brand of upright freezer is available in three different rated capacities: 16 ft³, 18…

A: We have given the following pmfx161820p(x)0.40.20.4

Q: Question A random variable X has probability density function 4 flize. for 0 ≤ x ≤ 2, for 2 < x≤ 3,…

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Q: (Reconstruction Attacks.) Suppose the U.S. Census Bureau releases the tabulations of various summary…

A: Given the summary statistics as

Q: A survey of 280 homeless persons showed that 63 were veterans. Construct a 90% confidence interval…

A: n=280x=63CI=90%

Q: Question Consider a random variable X with probability density function given by { 32(4-x²)…

A: Probability density function of X isf(x)= (3/32)×(4-x2) , for -2≤x≤2

Q: Suppose we are waiting at the bus stop and a bus arrives every 30 minutes, on average. Let X…

A: waiting at the bus stop and a bus arrives every 30 minutes, on averageMean()=30Let X represent your…