Two cards are drawn from a deck and not replaced. What is the probability: a) They are both hearts? b) They are different suits? c) The first card is a jack and the second card is a spade? d) The first card is a spade and the second card is a a red card?

Q: Three balls are selected from a bag that contains 3 blue, 2 green, and 5 yellow balls. Here, we…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: We have a nickel (5 cents), dime (10 cents) and quarter (25 cents) in a cup. We withdraw one coin…

A: Formula Used: Expected value μ = ∑XP(X) Variance = ∑(X-μ)2

Q: In dealing poker cards (52 cards in a playing deck), you're drawing 5 cards at random. What is the…

A: Total number of cards=52. The number of ace cards =4 The probability of an event is : P(E)=favorable…

Q: Problem 4. A machine receives signals, and the number of signals it receives has a Poisson (.…

A: Given: The number of signals the machine receives has a Poisson distribution. The signal is either…

Q: .. 11 E 30. i) 1000 lightbulbs with an average life of 120 days. in streets of Mumbai distributed…

A:

Q: Question 1: Set theory J Suppose that in a random experiment you observe the number of computers…

A: Sets is the collection of well defined objects. Set is denoted in capital letters. The observations…

Q: Write down the probability distribution showing the probability that a randomly selected student in…

A: Given pie chart shows  Hispanic or Latino = 45% White (not Hispanic)=30% African American =9%…

Q: Suppose that in a senior college class of 500 students, it is found that 204 smoke, 245 drink…

A: Given data Suppose that in a senior college class of 500 students, it is found that 204 smoke, 245…

Q: probability that exactly two of the modified machines are among the thirteen with problems assuming…

A: HERE GIVEN, A factory has 52 machines. Four of these have been given an experimental modification.…

Q: Suppose that the spinal canal cross-sectional area in square cm between vertebra L5 and S1 for…

A: Second option is correct 0.032

Q: Problem 9 Space Shuttle has three computers. Computer A is a primary computer and Computer B and…

A: As Prof. N. G. Das said "Let A and B be two events with P(A) > 0. Then the conditional…

Q: When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5…

A: Given info: Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose…

Q: A bus arrives every 25 minutes at a bus stop. It is assumed that the waiting time for a particular…

A: Given data A bus arrives every 25 minutes at a bus stop. It is assumed that the waiting time for a…

Q: Use Excel Spreadsheets, Google Sheets, or GeoGebra to create a scatter plot for the data below. (You…

A: Given,  Day AM High (in feet), xx PM High (in feet), yy 1 5.6 4.8 2 5.5 4.8 3 5.4 4.9 4…

Q: Let X be a continuous random variable with a probability density function (6-3e)x² + ex 0<x< 1 else…

A:

Q: Suppose two dice (one red, one green) are rolled. Consider the following events. A: the red die…

A: From the given information, the event B represents the numbers add to 3.

Q: A quiz has 10 multiple choice questions with 3 choices for each question. Answer the following for…

A: Given sample size(n)=10Probability of getting correct answers(p)=13         (one correct answer from…

Q: Find z such that 94.5% of the standard normal curve lies to the right of z. (Round your answer to…

A: Given 94.5%of standard normal curve lies to the right of Z

Q: V consider a Little League team that has 10 players on its roster. How many ways are there to select…

A: Given data.  10 players on roster Select 5 for starting lineup

Q: a) The Big Bike Association (BBA) is analyzing the relationship between engine volume and mileage,…

A: Given: The engine volume (x) and mileage (y) of different big bike manufacturer data is given.

Q: Q1. A random variable is defined as “ the number of heads when             a coin tossed”,…

A: Let there are n trials and each having two outcomes - Success and Failure. The trials are…

Q: owing questions. What is the probability P₁ that there ide lengths √a, √b, √c?

A: Given: There are 3 dots on side of dice are a,b,c. Ω=1,1,1,1,1,2,....,6,6,6 It denotes the dice's…

Q: The probability that a randomly selected person from this sample used the Chrome browser is • The…

A: It is given that a random sample of computer users were asked which browser they primarily relied on…

Q: The World Economic Forum found that 12% of the U.S. population earns more than $2M per year. Amazon…

A:

Q: S A 3 10 11 4 2 C 9 5 X 7 B

A: Note: Hi! Thank you for the question. Since this is a follow-up question with a partially correct…

Q: given that the attack happened in Brazil, what is the probability that it was fatal?  Obtain the…

A: here use Given data table and Basic Probability  Probability  = (Favorable Outcomes ) /total…

Q: Two owners of a cattle ranch, Robert and Val, want to find the average weight for the ranch's 200…

A:

Q: A The cumulative distribution function F of a discrete random variable X is given by: 0 if x < 0 if…

A:

Q: Calculate the probability that the contract was awarded to textile distributor K given that the…

A: P( K win the  contract ),PK=0.4 P( L win the  contract ),PL=0.3 P( M win the  contract ),PM=0.3 P( K…

Q: A person uses his car 30% of the time, walks 15% of the time, rides the bus 35% of the time and uses…

A: Bayes theorem is used for condition probability. Conditional event used when the event is occurred…

Q: Statistics released by a reputable traffic safety organization show that on an average weekend…

A: The following information has been given: The probability of success is: p=110  =0.1 q=1-p  =1-0.1…

Q: Refer to a jar that contains four blue marbles and six yellow marbles. 3 random marbles are randomly…

A: Given, Refer to a jar that contains four blue marbles and siz yellow marbles, 3 random marbles are…

Q: Suppose two dice (one red, one green) are rolled. Consider the following events: A: the red die…

A: HERE given , Suppose two dice (one red, one green) are rolled. Consider the following events: A: the…

Q: A researcher wants to prove that a brand X size AAA battery can last Y. Two normally distributed…

A: For 'X' batteries : sample size (n1) = 10 sample mean (x̄) = 463 sample standard deviation (Sx) =…

Q: Let B- (X1), and C-(X4). Then P(C)-P(B)-

A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION ONLY  here given Cumulative…

Q: An insurance company pays claims for bills from a physical therapist as follows: They take the…

A: He takes actual bill He reduced it 5% Now he paid 45% of remaining He actually pay=?

Q: A box contains 23 items, 7 of which are defective. If 5 are sold at random, find the following…

A:

Q: 7. P(Z < ) = 0.1029

A: According to policy we supposed to answer first part for remaining please repost the question

Q: A discrete random variable Y is such that 1 y(y + 1)' P(Y = y) = y = 1, 2, 3, ...

A: Given:Y is a discrete random variable.P(Y=y)=1y(y+1),       1,2,3,.....Find:E(Y)

Q: Suppose that X has a continuous distribution with the following probability density function f(x)=…

A: Continuous probability distribution

Q: Suppose that there is a 1.1% chance a planet will develop life, a 2.2% chance that the life will…

A: The expected value is determined in statistics by calculating each possible scenario by the…

Q: What is the probability of rolling a total of 9 ?

A: It is given that the sample space of rolling two six-sided dice is S={ (1,1) (1,2) (1,3) (1,4) (1,5)…

Q: Table 6 shows the moisture content for one week during mo Find and interpret the coefficient of…

A: Given data, X Y X*Y X*X Y*Y 25 34 850 625 1156 23 32 736 529 1024 29 30 870 841 900 25 33…

Q: b) Universiti Teknologi MARA Cawangan Pahang has conducted a survey to know the perception of the…

A: Given,f(x)=116(x+2); 0&lt;X&lt;40; elsewhere

Q: roblem 3. Suppose that X and Y are independent Poisson random variables with param- ers λ and µ,…

A:

Q: Illustrate the given situation using a Venn diagram 2. What proportion of those twelve hundred…

A: here given , A total of 1200  graduates of State have gotten into medical school in the past several…

Q: 2. Let the joint p.m.f p(x, y) of (X,Y) be given by the following: Y (a) Compute (iv) X Cov(X,Y) -1…

A: Farmula used Cov(X,Y)=E(XY)-E(X)E(Y)

Q: A standardized test consists of multiple choice questions. Each question has five choices. Suppose…

A:

Q: We deal 5 cards from a standard deck of 52, one by one. What is the probability that the third is a…

A: Given We deal 5 cards from a standard deck of 52, one by one

Q: The number of combinations of 3 items selected from 8 is 122. Select one: O True O False Give your…

A: