To win at LOTTO in one​ state, one must correctly select 77 numbers from a collection of 49 numbers​ (1 through 49​). The order in which the selection is made does not matter. How many different selections are​ possible?

Q: pass only? Q 2(b) [20 Marks] The deflection temperature under load for two different types of…

A: Given Data:Type 1: [25, 30, 15, 19, 30, 24, 10, 12]Type 2: [20, 22, 15, 8, 25, 12, 14, 10, 9] Part…

Q: A random 5-card poker hand is dealt from a standard deck of cards. Some rules explanation:a straight…

A:

Q: The Bulldog Electronics Company is currently producing a submarine detector for the Navy. The…

A: Given:mean µ = 400 hoursstandard deviation σ = 100 hoursLet X be the random variable that represent…

Q: The Bulldog Electronics Company is currently producing a submarine detector for the Navy. The…

A: To find the probability that a fuel cell, which has already been functioning for 500 hours, will…

Q: Suppose a college student decides to take a series of n tests at once, to diagnose whetherthey have…

A: a) Finding the conditional probability given positive tests on all n tests: Define the events:• (D…

Q: A survey of 500 book buyers was conducted and the data was obtained; at Casa del Libro 150, Sótano…

A: Step 1:1. Total number of book buyers surveyed: 5002. Number of buyers at Casa del Libro: 1503.…

Q: The table gives a set of outcomes and their probabilities. Let  A  be the event "the outcome is…

A: In this case, the only outcome that is divisible by 9 is 9 itself.

Q: 1-4.5 A company manufactures small electric motors having horse power ratings of 0.1, 0.5, or 1.0…

A: Step 1:we need to calculate the probability for each Step 2:probability is number of elements of any…

Q: What is the probability of choosing a penny from a jar of coins that contains 12 pennies, 19…

A: The objective of this question is to find the probability of choosing a penny from a jar of coins…

Q: In Canada, during weekends, it has been observed thatthere are 4.1 traffic accidents per hour.…

A: Let X bs number of traffic accidents per hour. So X follows Poisson distribution with mean (m) = 4.1…

Q: Fibonacci nim: The next move II. Suppose you are playing a round of Fibonacci nim with a friend. The…

A: In Fibonacci Nim, the game is played with the rule that the number of sticks you take cannot exceed…

Q: I need help with this problem and an explanation for the solution described below (Discrete…

A: The objective of this question is to find out how many customers have a loan.

Q: Find the PDF of Y = Z^3 for Z ∼ N (0, 1). Don’t forget to specify the support

A:

Q: Let f (x) = 1/n(2 + 3n + 2) . Prove that f is a valid PMF for a discrete r.v. withsupport {0, 1, 2,…

A: Step 1:To prove that  (f(n)=n(2+3n+2)1​)  is a valid probability mass function (PMF) for a discrete…

Q: Answer the following question based on this scenario: A clinical psychologist identifies the…

A: Step 1: Identify the regression equation to be usedRegression Equation: Y = 14.09 - 0.91(X)where:X =…

Q: Consider the system of independent components connected as in the figure below. The system works…

A:

Q: SDSU → Account Dashboard Courses Calendar 画 Inbox Canvas Assignment #8 (Lecture 10) - Due 5/3/24 by…

A: Step 1: Given:Mean of the normal distribution, μ=9.60standard deviation,σ=5.40n=40Step 2: The…

Q: 12 H.W(3) The following circuit operates only if there is a path of functional devices from left to…

A: Step 1: Identify the formula for probabilitiesP (not A) = 1 - P (A)P (A and B) = P (A) * P (B)  Step…

Q: Please do the following questions with full handwritten working out. The answer is in the image

A:

Q: Let X have PMF P(X = k) = −p^k/(k log(1 − p)) for k = 1, 2, 3, ...,where p is a parameter such that…

A: Let X be a random variable. The expected value of X or the mean of X, denoted by E(X) or μX​ is…

Q: I need to solve the attached question please

A: In a binomial distribution, we have two parameters: the number of trials (n) and the probability of…

Q: Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as…

A: The probability P(3) is given directly in the problem as 0.06.

Q: Let X1,..., X be an independent trials process for which the variance of each individual random…

A: The key to solving this problem is understanding the relationship between the standard deviation of…

Q: It was found at the CHOME factory that the time requiredto manufacture a certain part is a normally…

A:

Q: Consider two boxes: box I contains 3 blue and 2 red marbles; box II contains 3 blue and 5 red…

A: Let's denote the following:B1: Event that the marble drawn is blue from box IB2: Event that the…

Q: A defence system is 99.5% efficient in intercepting ballistic missiles. (a) What is the probability…

A: Answer for a and b ) :  Step 1:Explanation:The possibility of intercepting all 100100 missiles is…

Q: จงหาค่าความจริงของประพจน์ [ (~qV ~r) → (p^r)]⇔ ~(p^q) เมื่อ p เป็นเท็จและ q, r เป็นจริง

A: English Explanation Thai

Q: Please explain . Thank you ❤️

A: 9.   10.

Q: The results of a survey taken by a bank in a medium-sized town are shown in the table. The survey…

A: The problem tells us to assume that every person only invested in one type of investment. So we can…

Q: A discrete random variable X can take the values 1, 2, 3, 4, 5. The information The information we…

A: Here X takes values 1,2,3,4,5 only. 1. Now P(0 < X < 2) = 0.15 mean P(X = 1) = 0.15 because X…

Q: 3. Two cards are drawn from a standard 52-card deck. What is the probability the cards are the two…

A: Step 1: State the given: 1 card of King of Diamonds1 card of Jack of Spades Step 2: Recall the…

Q: A coin comes up heads with probability p and tails with probability q=1−p. For the moment, assume…

A: Step 1:To determine the expected number of coin flips needed to produce the pattern "HT" for the…

Q: Assume that X follows a normal distribution N(25; 16).1)Sketch a graph in which you represent the…

A:

Q: 3) Suppose A is a set containing n+1 integers. Show that it is always possible to find two integers…

A: This problem can be solved using the Pigeonhole Principle.Theorem: Given a set A containing n + 1…

Q: The joint probability mass function of (X, Y, W) is p(1,2,3) = p(2,1,1) = 0.1, p(2,2,1) = p(2,3,2) =…

A: To find the expected values of E[XYW] and E[XY + YW], we need to calculate the joint probability…

Q: Suppose that we have 6 coins such that if the ith coin is flipped, heads will appear with…

A: Step 1: Step 2: Step 3: Step 4:

Q: Please do the following questions with handwritten working out.

A: The equation represents the probability that the age (θ) is greater than or equal to t, and the…

Q: Select all possible outcomes for spinning the spinner and flipping a fair coin

A: The objective of the question is to identify all possible outcomes when two independent events occur…

Q: Tyler volunteers on the weekend at the Central Library. As a school project, he decides to record…

A: <p>First, we need to find out the total number of visitors on Saturday. This can be done by…

Q: You arrive at CS109 Office Hours to find that 5 CS109 CAs—Yonatan, Will, Kathleen, Jacob, and…

A: The problem is asking for the average amount of time it takes for the first student in the queue to…

Q: Instructions   Using the Venn diagram above, identify how many would be in  each of the following…

A: Step 1:

Q: Let X and Y be i.i.d. Discrete Uniform with support {1, 2, ..., n} for a fixed n.Find the PMF of T =…

A: SUMMARY OF THE PMF:The PMF of T = X + Y is: P(T=t)={n2t−1​n22n−t+1​​for 2≤t≤n+1for n+1≤t≤2n​

Q: A student claims they can tell whether a chicken tender came from Raising Cane’s or Layne’sby taste…

A: This experiment has binomial distribution with success probability of p=0.5  (because either guess…

Q: An arcade machine costs one dollar to play. Every time you play, there is a 1/10 chance of…

A: The objective of this question is to find the variance of the number of times you play until you win…

Q: Let X be the arrival time in minutes of the next red traffic light on a certain delivery route. We…

A:

Q: Answer A was wrong.

A: Probability is a measure of how likely an event is to happen.- A probability closer to 0 suggests…

Q: You were originally hoping to sell the bike to the first person offering $300 or more, but you've…

A: Calculating the probability of getting at least one offer of $300 or more out of the five, or…

Q: Suppose Bob is shooting targets at a booth at the county fair. If he hits the target, he winsa…

A:

Q: We draw successively and with replacement 4 cards from an ordinary deck of 52 cards. Let X be the…

A:

Q: Environmentalists have accused a large company in the eastern United States of dumping nuclear waste…

A: The objective of this question is to find the probability that both the fish and the animals that…