10.A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is: 1 2

Q: 2) If X₁ X₂, Xn be independent random variables distributed with x² (₁).x²(₂).....x² (rn),…

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Q: Where did you get the 4 singles?

A: here we need to find number of singles .   Total throw =7

Q: You roll 2 4-sided dice and record the total of the possible sums. Let X represent the total. (Hint…

A: Given information: You roll 2 4-sided dice and record the total of the possible sums. Let X…

Q: If you flip a fair coin 12 times and X is the number of times the coin came up "Heads", what is P(X…

A: From the provided information, A fair coin flipped 12 times that is n = 12 Probability of occurring…

Q: A survey was given to people living in Broward County. The county randomly collected the income…

A: given data  μ = 100000 $σ = 10000 $P(90000<x<110000) = ?

Q: A random variable x has a probability density π πχ 1 = {i ces + 8 0 Find the following a) mean value…

A: Please find the explanation below. Thank you.

Q: How many distinct 4-letter words can be formed from the word LOGAZBU if Z is to be used OR all…

A: The word is LOGAZBU.

Q: at the position of a particle is between x and x + dx is f(x) dx where 2πχ (Nsin² (2) when 0<x< L…

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Q: Suppose that U and V are independent random variables with U ~ Poisson (2) and V~ Geom(1/2). Match…

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Q: If two balls are drawn without replacement from a bag with eight white and four black balls, what is…

A: GivenNo.of white balls in a bag=8No.of black balls in a bag=4Total no.of balls=12

Q: A decision maker has developed the following decision tree. How sensitive is the choice between N…

A: Given a decision tree,  computing the probabilities using the sensitivity analysis Constructing the…

Q: Use R functions to conduct the following 1. Calculate the following quantities: i) the sum of 80.3,…

A: Hi! Thank you for the question. As per the honor code, we are allowed to answer 1 question at a…

Q: 3. You are in a game show in which you're asked a sequence of true/false questions. If you answer…

A: 3) Let Ei denotes the event that you answer the ith question correctly, i=1,2,3,.... Given that you…

Q: 0.0475, 0.1587 and 0.9061 the final answers?

A: Z is known as standard normal variable and it's value is obtained using standard Normal table.

Q: 2- Adice and two Coins are the number of elements in the Sample Space win be' 9.3 b.8 C-lo d-24

A: Given that A dice and two coins are thrown  Note: According to bartelby question answer guidelines…

Q: Suppose Z follows the standard normal distribution. Use the calculator provided, or this table, to…

A: given data, Z follows the normal distribution, X~N(0,1)we have to find out the value of c for the…

Q: The amount of time, X, in minutes that it takes a rat to navigate a maze has the following…

A: Hi! Thank you for the question. As per the honor code, we are allowed to answer three sub-parts at a…

Q: Suppose math scores on the SAT are normally distributed with a mean of 525 and a standard deviation…

A: Given :    mean = 525                 S.d = 65      And asking for percentage of  x&gt; 590

Q: 4. An herbal extract claimed to more than a placebo was tested as follows. Test 1. Two different…

A: An Herbal extract claimed to raise the blood hemoglobin (HB) level in anemic patients more than a…

Q: *****The mean LDL for normal individuals is 34 ± 4.5 mg/dl and for diabetic individuals is 45 ± 4.5…

A:

Q: Based on the results from the sample, about how many microwave ovens are expected to be defective?

A: Given: Sample of 50 microwave inspected and we get 4 defective hence probability of defective p=4/50…

Q: Let X be a random variable. Suppose we try to use a constant real number â to guess the value of X.…

A:

Q: why did u add the extra 4.  why is it not just 32+64

A: Given that  If we toss a coin than the possible outcomes are two.if we roll a die than the possible…

Q: A sample of 59 research cotton samples resulted in a sample average percentage elongation of 8.15…

A:

Q: The continuous random variable X represents the amount in pesos of an Uber trip, which has a density…

A: From the given information, X be the amount in poses of an Uber trip with density function,…

Q: The sock drawer of an eccentric lecturer contains five black socks, three red socks, and two socks…

A: From the provided information, Sock drawer contains five black socks, three red socks and two socks…

Q: What is the probability of selecting two queen cards from the deck of 52 cards?   What is the…

A: Solution:- What is the probability of selecting two queen cards from the deck of 52 cards? The…

Q: An experiment to compare the tension bond strength of polymer latex modified mortar (Portland cement…

A:

Q: Use this table or the ALEKS calculator to complete the following. Give your answers to four decimal…

A: area under standard normal curve represents probability.    Z~N(0,1) (A) P(Z&gt;1.41) = ? (b)…

Q: Problem 2. In our share-price model, let P : E → [0, 1] be the Bernoulli probability measure on the…

A: Given : Share-price model, Assume ℙ:ε→0,1 be the Bernoulli probability  measure on the σ-algebra…

Q: j) What is the 70th percentile of X? k) What is the probability that X is within 0.1 of its expected…

A: Given is the probability density function f(x) = 427x-12(4-x)  for 1≤x≤40 ; ow

Q: d) Ana tosses a 50p coin twice. What’s the probability she’ll get two heads?

A: It is given that Ana tosses a 50p coin twice.

Q: Suppose A and B are events with P(A) = 0.25, P(B) = 0.64, and P(AUB) = 0.73. Then A and B…

A: Independent events : Let A and B be two events then the events are said to be independent if the…

Q: A card is drawn from a pack of 52 cards. What is the probability that it is a face card (King,…

A: It is known that  Number of cards = 52 Number of face cards = 12 Note : Since you have asked…

Q: One of the n encrypted files in a folder is a special file. K of these files are removed one at a…

A: total number of encrypted files =n total number of special file =1 total number of files removed one…

Q: Ultra high performance concrete (UHPC) is a relatively new construction material that is…

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Q: A student is buying single-serve breakfast meals for the next 10 days. The options are meat bowl,…

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Q: Researchers were interested in finding out if triglyceride (TG) mea migher in diabetic patients (pop…

A: Given, Population 1: sample size (n1) = 15  sample mean (x̄1) = 162.5 population standard deviation…

Q: хххххх хххххххх хх ХХХХХХХХХ XXXX 1 2 3 4 5 6 Visits to the gym in 1 week How many students went to…

A: From the above graph we can create frequency distribution table:  Visits to the gym Number of…

Q: The weights of adult female crocodiles in the Nile River are normally distributed with an unknown…

A: Given information n=16, sample mean x̄=631, sd= σ=27

Q: The QMplus-gremlins are mischievous creatures that cause computer problems. After careful research…

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Q: 5. An enzyme concentration in a certain human population is normally distributed with standard…

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Q: Find the number of ways in which at least one piece of fruit could be chosen from a basket…

A: It is given that  Apples = 4 Bananas = 5 Cantaloupes = 2 Pears = 3

Q: Melvin has 8 chocolates left in a box. The chocs are either hard or soft. (i) Melvin picks a choc at…

A: We can solve the problem from the concept of total probability. we know total probability is 1 and…

Q: 5. A continuous random variable, X, is modelled by the uniform distribution such that f(x) = { 004…

A: Here probability function of X is given. And X~ U(a, 4)

Q: Imagine you are solving difficult Maths theorems and you expect to solve one every 1/2 hour. Compute…

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Q: (a) A deck of 52 playing cards is dealt out, one card at a time. There are four aces in the deck.…

A: Given data  52 card deck  select cards at random. there are 4 aces in deck and 48 are non face…

Q: A couple is ready to have babies. They really wish to have a daughter, and will only stop making…

A: Given  Equal probabilities of each time making a boys or girls  n=number of children=3

Q: In a Doubles match between A & B against C & D, A& B won the toss and given the opportunity to…

A: Badminton Court Left Score: Team A and B Right Score: Team C and D Course of action /…

Q: The distance, x, between laws on a long cable has an exponential distribution with a parameter…

A: When X~exp(λ) Then mean=1/λ and Variance=1/λ2  Note: According to Bartleby guidelines expert solve…