Use the given table to find the probability of the indicated event. Round your answer to the nearest thousandth. College students were given three choices of pizza toppings and asked to choose one favorite. The following tabl- toppings freshman sophomore cheese . 15 12 junior 26 senior 29

Q: A bank auditor used a random sample of 100 accounts and found out that the average demand deposit…

A: Given that: sample=100 account average demands balance=$549.82 We have to find if the auditor needs…

Q: In a class of 26 students, 8 have a brother and 6 have a sister. There are 2 students who have a…

A: Given:-

Q: Q1: Suppose the number of customers X that enter a store between the hours 9:00 a.m. and 10:00 a.m.…

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A: When flipping a 3-sided dice, the total outcomes are 63=216 The outcomes for tossing a die are {1,…

Q: Find the first 5 terms of the sequence from the recurrence relation. Given:  • a0= 6 • a1= 9 •…

A:

Q: There are four boxes, each containing five coats: a red coat, a blue coat, a green coat, a yellow…

A: There are total 5 coats then probability of selecting any coat is p= 1/5  There are 4 people who…

Q: 1. Let A and B be events with probabilities P(A) = and P(B) = . Show that P(AMB) ≤ 3, and give…

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Q: Write down the common notations for the following. mean of the sampling distribution of the sample…

A: Given, μ=100, σ=15, n=50 and X¯=103.

Q: x + y The joint pdf of X and Y is fxy(x, y) = 3 0 a) Determine E[Y|x=1] b) Determine E[Y|x=0] 0<x<2,…

A: Method: find the marginal and tuen conditional pdf.

Q: Researchers collected data on the numbers of hospital admissions resulting from motor vehicle…

A: The formulas used are Mean:        d¯=∑din Standard deviation:       sd=1n-1∑di-d¯2 95% confidence…

Q: Three players, A, B, and C, take turns to roll a die; they do this in the order ABCABCA.... (a) Show…

A: Let X1,X2,X3 be independent random variables taking values in the positive integers and having mass…

Q: 12. A stochastic matrix P is called doubly stochastic if Σi Pij = 1 for all j. It is called…

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Q: You intend to estimate a population proportion with a confidence interval. The data suggests that…

A: Question 3     Here we have given the information, Confidence level = 89.2% We have to find the…

Q: The service time for a passport application in a certain government office is modelled as an…

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Q: A binomial experiment with probably of success p=0.36 and n=9 trial is conducted. What is the…

A: Givenp=0.36n=9x~Binomial(n=9,p=0.36)P(X=x)=(nx)×px×(1-p)n-x    ; x=0,1,...,n

Q: What is the probability that Randolph stays within the restaurant for at most 18 minutes, i.e.…

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Q: Bob is in love with Alice, but sadly, Alice has no interest in Bob. Every time Bob tries to approach…

A: Given that,Bob is in love with Alice,but sadly Alice has no interest in Bob.Everytime Bob tries to…

Q: 1. Let X and Y be independent random variables, each taking the values -1 or 1 with probability ,…

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Q: Consider the pmf. $³ Show that P(X = x) is indeed a probability mass function. f(x) = P(X = x) = x,…

A: given pmf;f(x)=P(X=x)=16x,x∈{1,2,3}0,otherwise

Q: Suppose that X has density function fx (x) = 2e-2x for x > 0 (and fx (x) = 0 otherwise). - Also…

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Q: Which of the following are density functions? Find c and the corresponding distribution function F…

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Q: The cumulant generating function Kx (0) of the random variable X is defined by Kx (0) log E(ex), the…

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Q: Find area left to z= 2.35

A: Followings are the Explanation of the question Let Z be the Standard Normal Variable follows the…

Q: The manager of a computer retails store is concerned that his suppliers have been giving him laptop…

A: Given that, μ=4.4σ=0.4n=36 The mean and standard deviation of sample mean is,

Q: = A population of values has a normal distribution with μ size n = 97 is drawn. 14.9 and o 39.2. A…

A: Hello. Since your question has multiple, we will solve first question for you. If you want remaining…

Q: Show that the mean μ, median m, and variance o2 of the continuous random variable X sa - m)² ≤ 0².

A:

Q: 5. Show that the conditional independence of A and B given C neither implies, nor is implied by, the…

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Q: In the United States, someone is sexually assaulted every two minutes, on average, according to a…

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Q: A paint supply company makes three styles of Paint Rollers, regular, deluxe and heavy. All of the…

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Q: WK 7: Hypothesis Testing a. The allowable concentration of acetone in drinking water is 0.05 mg/L.…

A: Given information: c)  i)  n=642=32x¯=0.045s=0.02

Q: A shipment contains 10 igneous, 8 sedimentary, and 8 metamorphic rocks. If 6 rocks are selected at…

A: Given information- We have given that a shipment contains 10 igneous, 8 sedimentary, and 8…

Q: Finding the probability of a range looks kinda tricky. How do I do it? Type your Answer DO

A: introduction From the above question we have to Finding the probability of a range looks kinda…

Q: 1. Problem on equity forward: Calculate the no-arbitrage forward price for a 60-day forward on a…

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Q: A traffic study has shown that the probability that 5 cars will pass over a small bridge in a…

A: given data  P(5 cars will pass over a small bridge in 4 minutes) = p = 0.16 odds agaiast exactly 5…

Q: Let X be a Markov chain containing an absorbing states with which all other states i communicate, in…

A:

Q: The Simple Linear Regression relationships of Systolic Blood Pressure (SBP) on Age (in years) yields…

A: Here in this regression equation, intercept is 199.30 Option four is correct interpretation of the…

Q: Suppose a study of speeding violations and drivers who use cell phones produced the following…

A: Given data is   Speeding violation in the last year No speeding violation in the kat year Total…

Q: A production manager at a wall clock company wants to test their new wall clocks. The designer…

A: Given: mean(μ)=14 standard deviation(σ)=16=4 n=40

Q: Do teachers find their work rewarding and satisfying? An article reports the results of a survey of…

A: From the provided information, nelementary=399xelementary=224nhigh school=261xhigh school=121…

Q: Sickle cell anemia is an inherited disease in which red blood cells become distorted and deprived of…

A: Given dataSickle cell anemia is an inherited disease in which red blood cells become distorted and…

Q: The Southside Bowling Alley has collected data on the number of children that come to birthday…

A: Given data is k 5 6 7 8 9 10 P(X=k) 0.15 ? 0.1 0.25 0.1 0.2

Q: Branching with immigration. Each generation of a branching process (with a single progenitor) is…

A: Note....  Same question is giving two times .   Giving  Answer  will be the same as they are not…

Q: Problem 3. Suppose a test for detecting a certain rare disease has been perfected that is capable of…

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Q: Show all your work and explain each step. A laboratory blood test is 0.95 effective in detecting…

A: Here, P(virus) =0.5 P(positive| virus ) =0.95 P(positive| no virus ) =0.01

Q: A political candidate with 84115 registered voters in their electorate, wants to survey these voters…

A: Given that Number of voters registered =84115 Number of persons respond =7667 41% vote for a…

Q: Assume casinos keep 3.25% of the money wagered. The casino statewide kept 9.56 billion during the…

A: Answer: From the given data, Assume casinos keep 3.25% of the money wagered, The casino statewide…

Q: he life span of a machine in a factory is normally distributed with a mean of 10.2 years and a…

A: GIVEN DATA, The life span of a machine in a factory is normally distributedμ=10.2σ=1.7probability…

Q: Suppose that X has density fx (x) = 2x for 0 < x < 3 (and fx (x) = 0 otherwise). 9 and suppose that…

A: We know that, conditional pdf of Y given X=x is given by,  fY/X(y/x)= f(y,x)/f(x)  so joint pdf of x…

Q: Find the critical value x corresponding to a sample size of 107 and a confidence level of 99%.…

A: Sample size n = 107 Degree of freedom df = n-1 = 107 - 1 = 106 99% confidence means P = 0.99…

Q: : Let (X, r≥ 1} be the integer-valued identically distributed intervals between the times of a…

A: