The table below shows a group of students and some of the sports in which they participate. Use the table to complete problems 1 and 2. Student Soccer Basketball Softball Volleyball Omar Julia Mason Jacey Xin Paul 1. A student is chosen from the group at random. Describe the event {Omar, Julia, Jacey). 2. A student is chosen from the group at random. Describe the event {Jacey}.

Q: Let x determine a random variable, and use your knowledge of probability to prepare a probability…

A: According to the given information, we have Given that a family has three children and the number of…

Q: c. Based on the results, does it appear that men and women may have equal success in challenging…

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Q: 1 Which distribution? Each of the following random variables has a named distribution we studied in…

A: Given 3 examples of random variables, those have a named distribution.

Q: Number 156,330 55,310 8,350 5,390 225,380 (The four categories are mutually exclusive; for instance,…

A:

Q: a. Express Fy₁,... Yn (x₁,...,xn) in terms of the joint distribution function of X₁, ..., Xn b.…

A:

Q: Exhibit 2 Business at Terry's Tie Shop can be viewed as falling into three distinct seasons: (1)…

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Q: Listed below are the numbers of cricket chirps in 1 minute and the corresponding temperatures in °F.…

A: Chirps in 1 min Temperature  893 69.9 1177 93.2 1119 85.6 871 76.3 1220 87.7 1038 82.2…

Q: d. Test the null hypothesis by computing the test statistic Z. What is your value for Z? e. What is…

A: sample size=10000000 80 but errors  we have to find d....Test statistic Z  e...p value f...…

Q: probability p of a head is p = and the probability of a tail is q = 1 - p = . What is the…

A: Here Given  No of tosses= N = 3 and  Probability of Head= P(H) = p = 0.5 Probability of Tail = q=…

Q: Exponential Operating Time and Lognormal Repair Time (20 considered the long-run availability of a…

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Q: In a lottery game, a single ball is drawn at random from a container that contains 25 identical…

A: There is total 25 identical balls numbered from 1 through 25.

Q: (1) AB; (2) AUB; (3) A B;

A: as per guidelines i have calculated 3 subparts , plz repost for remaining . Here Given   A= {x | 0.5…

Q: Six cards are chosen without replacement from a standard deck of 52 glaring cards. What is the…

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Q: We have three independent risks, each having the following probability mass functions: P(X₁=0)=1/4…

A: To calculate the VaR(90%) and TVaR(90%) of the distribution of the total claims of the portfolio of…

Q: In our Discrete Maths class of 100 students, 40 students own a laptop, 25 students own a tablet and…

A: Let L=a student own a laptop T=a student own a tablet P(L)=40100=0.4 P(T)=25100=0.25…

Q: Since an instant replay system for tennis was introduced at a major tournament, men challenged 1402…

A: Here from Given Information n1 =1402n2 =744X1 = 430 X2 = 212p1^=4301402 = 0.31p2^=212744 = 0.28

Q: A binomial random variable has n = 11 and p = 0.4 What is the probability of exactly 3 successes?…

A: Given thatp = 0.4n = 11X ~Binomial(n, p) X ~ Binomial (11, 0.4)The PMF of the Binomial distribution…

Q: 5. If XN(1.5,22), and (1.25)=0.8944, (1.75)=0.9599, then P{-2< X <4}= ( ). 10.8543 2 0.3541 3 0.2543…

A: X~N(1.5,22) Mean(μ)=1.5 standard deviation(σ)=2 P(1.25)=0.8944 P(1.75)=0.9599

Q: An insurance company sells a $10,000 one-year term life insurance policy to a customer at an annual…

A: Suppose a variable x defines the net amount get by the company from the policy.

Q: A sample of size n = 10 is drawn from a population. The data is shown below. 68.8 86.8 51.8 86.8…

A: We have given data are 68.8,86.8,51.8,86.8,42.2,60.1,86.8,77.2,67.4,51.1 Now, we make the following…

Q: Why E[chosen by both A and B] = 10 * P(chosen by both A and B) directly?

A: The information provided in the question are as follows :- A and B each independent and randomly…

Q: Attitude Towards Raising Taxes a. For C. Against Total Voter's Satisfaction with Public Service High…

A: The given data is: Attitude Towards Raising Taxes High Medium Low Total For 60 75 45 180…

Q: There are 9+4+7+6+12+4 = 42 territories total. If you pick 3 different territories uniformly at…

A: In the board game Risk, the world map is divided into six continents, and each continent is broken…

Q: The 118 passenger list for a particular flight includes five terrorists. What is the probability…

A: Here, n = 20. Consider X denotes the passenger is terrorists. The probability of success is, p=5118…

Q: probability that they average: less than 17 hours per week on homework less than 14 hours per week…

A:

Q: Many investors and financial analysts believe the Dow Jones Industrial Average (DJIA) gives a good…

A: The type of study used is determined below as follows:   From the given information, the claim is to…

Q: A population of values a normal distribution with mu = 123.8 and Standard deviation = 23.8 A random…

A: Answer:- Given, Population mean, µ = 123.8  Standard deviation, σ = 23.8  Random sample size, n = 34…

Q: You roll two dice. Find: P(the sum is 7 | neither die came up 6). Express your answer as a decimal,…

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Q: A market researcher wants to determine whether a new model of a personal computer that had been…

A: It is given that: PRegularly watched=0.13PCorrectly identify=0.39PRegularly watched∩Correctly…

Q: Social Security According to a certain news poll, 64% agreed that it should be the government's…

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Q: Suppose that a box contains 9 cameras and that 4 of them are defective. A sample of 2 cameras is…

A:

Q: A planning board in Magnolia City is interested in estimating the proportion of its residents in…

A: A 90% confidence interval for the proportion of residents in favor of building the community…

Q: 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 data a Based on the boxplot above, identify the 5 number…

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Q: How is 0.4082 changed to o.6585?

A: The value of z = 0.4082.

Q: 2. There are 9 white balls and only 1 red balls in a box, now each of 10 people takes out 1 ball…

A: As per policy I have calculated first main question plz REPOST for remaining question    There are 9…

Q: State H0 and H1 and the Critical Value claim: two means equal, n1 = 40, n2 = 126, α = 0.05, σ1 & σ2…

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Q: 0 0 0 0 0 Mean 9.7850 12.2365 14.4460 15.6450 13.0281 df1 mogeneity of Variances 3 Sum of Squares…

A: Yes, the appropriate p value is &gt; 0.05 Support : Below is detailed hypothesis testing…

Q: In a certain city, the daily consumption of petroleum in thousand barrels of oil can be treated as a…

A:

Q: Let A be the set of face cards (Jack, Queen, King) and B be the set of all of the spades in a…

A: Let A be the set of face cards  and B  be the event that the set of all of the spades.

Q: Suppose events E and F and mutually exclusive, with P (F) = 0.48 and P(E U F) = 0.56. Calculate the…

A: Here Given  events E and F and mutually exclusive, with P (F) = 0.48 and P(E U F) = 0.56.

Q: Let A have a uniform distribution on the interval (0, 2). (conditional) uniform distribution on the…

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Q: probability that the first three people were born in different months, but the fourth was born in…

A: Four people decide to share the month that they were born in  (to simplify calculations, assume that…

Q: The​ (hypothetical) table below shows the relationship between the number of hours students work at​…

A: Answer:- From the above information,  Number of students who graduates in over 6​ years and works…

Q: What is the probability of getting either a sum of 8 or at least one 6 in the roll of a pair of…

A: The number of faces in a die=6 A pair of dice is thrown. i.e. The number of possible outcome=36

Q: C₁=-47³1-37²² +127²7²-67¹. Problem 3.44. Consider the probability density given by (2a)-¹ for x≤ a…

A:

Q: If the order of the choices is not relevant, how many ways can this be done?     (b) If the order…

A: Suppose we want to choose 4 objects, without replacement, from 17 distinct objects. nr  = n!(n-r)!…

Q: f. Find the IQR for the average of 7 cities. Q1 = ppm Q3 ppm IQR: ppm

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Q: Problem #5: A 2-digit code is obtained as follows. The first digit is a random integer from 0 to 5…

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Q: You have two friends: a reliable friend, and an unreliable friend. When the reliable friend says…

A: x follows Uniform0,5 and y follows Exponential15. And it is given that x and y are independent.