2. A magician plans to draw distinct cards From a regular de ck. a what is the probability (c) that the magician will draw- Three carde consicting a Spade, a clubs, and a dia mond ? b. Whot is the probability (C) that the magician's First draw a Jack and the Second draw is an Ace? c. What is the probability (C) on the events that the First card is a Red Queen, the Second card is an Ace or Queen, and the Third card is Greater than 5 but less than 9?

Q: 3. Suppose the mean blood glucose of a population of adults is 162 with a standard deviation σ=58.…

A: Given that, n=36,μ=162σ=58 The mean and standard deviation of sample mean is,

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A: Won - Anatoly and Garry Lost - Vishy

Q: Over the years, the mean customer satisfaction rating at a local restaurant has been 79. The…

A: Given,sample size(n)=51sample mean(x¯)=81.2population standard deviation(σ)=7.5α=0.10

Q: For x = 1, 2, 3 and y = 1, 2, let the joint pmf of X and Y be defined by f X,Y (x, y) = (x+y)/21…

A: Introduction: Joint Probability mass function:  Let X and Y are the two discrete random variable.…

Q: For x = 1, 2, 3 and y = 1, 2, let the joint pmf of X and Y be defined by f X,Y (x, y) = (x+y)/21…

A: The given joint pmf of X and Y can be described as X.       Y 1 2 P(X = x) 1 2/21 3/21 5/21 2…

Q: If x-Exp(5), then M,(t) is O 1 ul (1 – 5t)-1 الخيار 2 t.

A: Given that  X~Exp(5)  Find Mx(t)

Q: If X~N(0,1) then X2~

A: In question,  Given that X~N(0,1). Then we'll find the distribution of X2. he solution is below,

Q: For x = 1, 2, 3 and y = 1, 2, let the joint pmf of X and Y be defined by f X,Y (x, y) = (x+y)/21…

A: Given that  The joint probability mass function of X and Y is  f(x,y)=(x+y)/21   , x=1,2,3 and y=1,2…

Q: An urn contains 7 white balls, 4 red balls, and 4 blue balls. What is the probability of selecting 9…

A: Given that  An urn contains White balls = 7 Red balls = 4 Blue balls = 4 Total balls in urn = 7 + 4…

Q: Find the value of z for the probability statement: P (-z <Z<z) = 0.788, %3D

A: Given that  Probability statement  P(-z&lt;Z&lt;z) = 0.7887

Q: An airline studied the data from their passenger records and noted that their customers turn up only…

A: Introduction: Denote X as the number of passengers who show up for the flight, among those who…

Q: Classify the following events as dependent or Independent. a) The experiment is tossing a coin and…

A:

Q: Let X and Y be jointly continuous random variables with joint PDF is given: f X,Y (x.y) I co,l) a) I…

A:

Q: 8. Which tree diagram shows the possible outcomes of choosing either black or gray shorts and a…

A: Here use tree diagram for represent the outcomes

Q: Z (a) Show that the joint pdf for U, V is of the form f(x, y) = {2 exp(u-v), if (u, v) E A otherwise…

A: The joint density of U and V can be calculated by using Jacobian method of transformation.

Q: Assume that 15% of the people in your expedition trip own a mobile phone, and you are randomly…

A: Given that n=2,p=0.15

Q: A neighborhood in Manila city has a vase inside their house, the probability that there is a vase…

A: given data A neighborhood in Manila city has a vase inside their house, the probability that there…

Q: A chalk box contains 5 pink chalks and 4 white chalks. If three items are picked at random, assuming…

A: 9 Chalk=5 pink chalk+ 4 white chalk  n=3=sample  Let X be the number of pink chalk balls  Let p be…

Q: The mass of packages from a particular machine are normally distributed with a mean of 200g and…

A:

Q: x-2 If x-N(2,4), then x²(1) الخيار 3 G .2

A: Given that  X~Normal(μ = 2 , ?2 = 4 ) Then  ( X - 2 ) / 2 ~

Q: Standardized rates, also known as

A: Given that  Standardized rates, also known as

Q: The error involved in making a certain measurement is a continuous rv X with the following cdf. X<…

A: According to bartleby expert guidelines we can answer only first three subparts. Rest can be repost.

Q: 71. Music Each of the 100 students attending a conservatory of music plays at least one of three…

A: Given that, each of the 100 students attending a conservatory of music plays at least one of three…

Q: A fair coin is tossed (heads or tails) 12 times.  What is the probability that the coin will land…

A: Given that  Number of trials n=12 success of probability p=1/2=0.5 q=1-p=0.5 X~binomial ( n, p) nCx…

Q: A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance…

A: Let X be the random variable from normal distribution with mean (μ) = 65 miles and standard…

Q: Problem 3. A lottery gives you an award if you are able to choose correctly at least 5 numbers out…

A: Here it is without replacement model so use hypergeometric distribution

Q: Which of the following statements are true about random sampling: O four tosses of an unbiased coin…

A:

Q: The Land Transportation Office (LTO) is an agency of the Philippine government under the Department…

A: Given that,  40% of new drivers in manila have had driver education. Divers without driver education…

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A: Studies show that historically a certain city is hit by a tornado about once every 5 years. so here…

Q: Q2. Let a card be selected at random from an ordinary deck of 52 cards. Let A = [ the card is a…

A:

Q: 3. Choosing a heart card in an ordinary deck of playing cards. Find the sample space.

A: sample space is set of  all possible outcomes

Q: B. Given the 600 points in the loyalty card of a customer with the mean u = 150 and standard…

A: Solution-: Given: μ=150,σ=25 We find, (1) P(less than 125 points of the customer)=? (2) P(above 220…

Q: Answer the following items by calculating the probability of committing an error. Given: u = 300, &…

A: Given information:- μ=300, x¯=290σ=25, n=35

Q: A college professor never finishes his lecture before the end of the hour and always finishes his…

A: For the given f( x) find the required probabilities

Q: An adult rabbit's average length is 30cm, with a standard deviation of 4cm. What is the percentage…

A: GivenMean(μ)=30standard deviation(σ)=4

Q: A neighborhood at Mandaluyong city have vase inside their house, the probability that there is a…

A: The probability distribution of vase inside a room is as follows,

Q: MX racing is a sprint sport where races range from around 30 to 45 seconds depending on the length…

A: Given that BMX racing is a sprint sport where races range from around 30 to 45 seconds depending on…

Q: Show E(X²)

A: First we have to determine the marginal pdf of X tp calculate the value of E(X2).

Q: Each year, over 2 million people in the United States become infected with bacteria that are…

A:

Q: Find the probability of selecting either a non-smoker or a woman when you select a person at random…

A:

Q: It's true — sand dunes in Colorado rival sand dunes of the Great Sahara Desert! The highest dunes at…

A: a) Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: 1. A jar of balls compose of 3 red balls, 2 yellow balls and 5 blue balls. Find the probability of…

A: Given Information: No. of Red balls in the jar=3 No. of Yellow balls in the jar=2 No. of Blue balls…

Q: In a group of 20 friends, 9 like pizza, 11 like coke and 5 like both. If you know someone in the…

A: Given that  Total friends=20 Like pizza=9  Like coke=11 Like both=5

Q: Three fair coins are tossed. find the probability that they are all heads if the first coin is head…

A:

Q: suggests distribution interval (8.5, 20 a depth (cm) oturbation layer in sediment in a certain…

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

Q: Which of the following is true about the probability density function (pdf) of a continuous random…

A: We have given that the statement about to the probability density function (pdf) of a continuous…

Q: plans to draw distinct cards from a regular deck.  a. What is the probability (C) that the magician…

A: Deck of cards contain 52 cards: P(event ) = no. of favourable outcomes / Total no. of outcomes

Q: A bowl contains 3 red chips and 4 white chips. Three chips are drawn from the bowl. What is the…

A: No.of red chips = 3 No.of white chips = 4 Total number of chips = 7  (i.e. 3+4) Consider that three…

Q: Which of the following is true about the probability density function (pdf) of a continuous random…

A: For a continuous random variable of a pdf, f(x) is used for the graph of the distribution. The total…

Q: 25. A pair of dice is rolled. What is the probability of getting a. a total of 6 or 8? b. a total of…

A: When a pair of dice is rolled then the sample space S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1)…