a) Compute the probability that the sum of the numbers on two (2) dice is even when they are rolled. b) What is the probability that when a coin is flipped six (6) times in a row, it lands heads up every time.

Q: The graph shows the amount of profit, in millions of dollars, for a large company in Seattle. The…

A: In 2011, the amount of profit was 10 million dollars. In 2012, the profit was 9 million dollars. The…

Q: If two balanced die are rolled, the possible outcomes can be represented as follows. (1, 1) (2, 1)…

A: Given that  S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)  (3,1)…

Q: The owner of a small convenience store is trying to decide whether to discontinue selling magazines.…

A: From the provided information, 5% of the customers buy magazines and thinks that he might be able to…

Q: 5. Let X be a random variable with a uniform distribution on the interval (0,1). Given Y = e, derive…

A:

Q: A coffee shops critic finds that a cup of coffee could be rated as too hot, too cold, or perfect.…

A: Total probability=1

Q: Which of the following is the appropriate definition for the intersection of two events A and B…

A:

Q: A politician's support increases from 31% to 59% Determine the absolute and relative chan in this…

A: The pilitician’s support increases from 31% to 59%.

Q: where = The maximal altitude of a satellite is given by the formula Y = yo + (R+ yo) vo) [2 ( 1 +…

A:

Q: Use the given statement to represent a claim. Write its complement and state which is Ho and which…

A: From the provided information, The statement of the hypothesis is as follow: σ ≠ 9

Q: -and-run accident told the police that the license number contained the letters KL followed by 5…

A: According to Given information License number plate contained the letter RL and followed by 5 digits…

Q: The graph shows the amount of profit, in millions of dollars, for a large company in Seattle. The…

A: Profit in 2011(A) = $10 million Profit in 2012 (B)= $9 million

Q: Let X denote the number of times a certain numerical control machine will malfunction: 1, 2, or 3…

A: Given data is f(x,y) y 1 2 3 Total x 1 0.10 0.05 0.02 0.17 2 0.10 0.35 0.05 0.50 3 0.03…

Q: The data set of ages (in years) of 25 employees of a company is given below. 37, 38, 38, 38, 40, 41,…

A: Given that, class width = 5 Minimum value = 37 Maximum value = 63 The frequency distribution table…

Q: What is the minimum number of students, each of whom comes from one of 10 provinces who must be…

A: The objective is to determine the minimum number of students from each of the 10 provinces who must…

Q: A survey of recent e-commerce start-up firms was undertaken at an industry convention.…

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

Q: a) What is the probability that exactly two of the selected bulbs are rated 23-watt? b) What is the…

A: nCr=n!r!n-r!   6 lightbulbs are 13 watt,5 are rated 18 watt,6 are rated 23 watt. 3 bulbs are…

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

A: Given  Actual bill is reduced by 10% Percentage paid of the remaining amount =35%

Q: d Jerry are playing a game called ‘Race to 25’. In this game, the first player will say a whole…

A: Race of 25 can be taken as a race of 25 horses. The fastest among three is to be find out in it game…

Q: (c) Compute the covariance Cov(X, Y). Subsequently, compute the variance of 3X-2Y. (d) Suppose Y =…

A:

Q: Use the given statement to represent a claim. Write its complement and state which is Ho and which…

A: From the provided information, The statement of the hypothesis is as follow: p < 0.44

Q: ndependent

A: First we will know what is independent event is  let A and B are two events. It is probability of…

Q: You would need sales of $

A:

Q: When Susan and Jessica play a card game, Susan wins 60% of the time. If they play 9 games, what is…

A:

Q: The overhead reach distances of adult females are normally distributed with a mean of 202.5 cm and a…

A:

Q: A random sample of 15 graduates of a certain secretarial school typed an average of 76.7 words per…

A: Given Mean(x)=76.7standard deviation(s)=7.8sample size(n)=15confidence level=90%

Q: College students were asked, "How often do you wear a seat belt when riding in a car driven by…

A: Given data: Response Frequency Never 106 Rarely 332 Sometimes 592 Most of the time 1215…

Q: able Y is the sum of the life expectancy of t of Y. (Write specifically what distribution it n,…

A: Take x1,x2...,x10 be the life span of parts including gamma.

Q: Flip a fair coin 5 times. Let random variable x= number of heads, what is  P(x=1)

A: Let random variable X= number of heads and it follows binomial distribution with parameters (n= 5,…

Q: For the statement below, write the claim as a mathematical statement. State the null and alternative…

A: Given that  Population mean μ =5

Q: How to find margin of error

A: Margin of error tells us that how much we can expect our survey results to reflect the views from…

Q: Refer to the table below. Of the 36 possible outcomes, determine the number for which the sum (for…

A: Two dices are rolled.

Q: Suppose the following Question expression is given: P(X5=3|X4=3,X3=3,X2=1,X1-4, X0=1). a) Write down…

A: This problem is based on the markovian property. Markovian property says that future is independent…

Q: Problem 6. A pair of dice is rolled until a sum of either 5 or 7 appears. Find the probability that…

A: As a pair of dice is rolled total outcome possible  (1, 1), (1, 2), (1, 3), (1, 4) ,(1, 5), (1, 6)…

Q: The following data are the grades of the EDA students in Engr. A. Determine the Mean, Mode, Median…

A: Given data is96, 84, 85, 72, 95, 74, 75, 88, 87, 98, 81, 79, 78, 76, 81, 99, 74, 75, 82, 81, 95, 94,…

Q: missing values in the following statements. The distribution of scores on the test written by a…

A: Given: The distribution of scores on the written test is skewed with the mean of μ=55 points and…

Q: Absolute and Relative Change The value of a car dropped from $25,000 to $23,400 over the last year.…

A: The value of the car was $25000.

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

A:

Q: Next question Assume that adults have IQ scores that are normally distributed with a mean of µ = 105…

A: Given that.   X~N( μ , ?^2 )   μ=105     , ?=20   Z-score =( x - μ )/?

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

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

Q: Kilie is an avid collector of action figures based on superhero movies. She has been tracking the…

A: Given datakilie is an avid collector of action figures based on superhero movies

Q: In a fruit juice company, machine A (crusher) produces 45%, Machine B (juice extractor) produces…

A: We have to given that,  Machine A, B, and C are did work 45% , 30% and 25% of total work…

Q: The sample space of a random experiment is the set of positive real numbers, S={x | x>0}. Define…

A: Given that  S={ x | x > 0 } A={ x | x > 40 } B={ x | x < 65 }

Q: witness to a hit-and-run accident told the police that the license number contained the letters RQLH…

A: Answer:72 Explanation: First digit=2 No.of digits=10 ie, (0,1,2,3,4,5,6,7,8,9) Now possibilities…

Q: Twelve teachers are to be assigned to three schools. In how many ways can this be done if: a…

A: Given Twelve teachers are to be assigned to three schools

Q: The coordinates of a random point in the plane obey the normal distribution law f(x, y) = 1 2πσισ,V1…

A:

Q: 2. Let X denote the reaction time, in seconds, to a certain stimulus and Y denote the temperature…

A: Given,f(x,y)=1.5(x2+y2); 0≤x,y≤10; elsewhere

Q: In 1936, the cost of a Hershey's chocolate bar was 5 cents. In 1980, the cost of a Hershey's…

A:

Q: Use the Multiplication Principle to find the total number of outcomes. 1. You are choosing a car.…

A: Given  8 choices for colours. 2 choices for air conditioning-with or without AC. 2 choices for…

Q: Let X₁, X₂ and X3 be mutually independent random variables with Poisson distributions having means…

A: X~Pois(λ) P(X=x)=e-λ λx/x! x=0,1,2,3,..,..

Q: 3. Let X₁, X, and X, be a random sample of size n=3 from a distribution with p.m.f. Construct a) b)…

A: Given:P(X=x)=14    ;x=134     ;x=2Find:pmf of X¯pmf of S2