A player losses a fair 6 sided dice. If the number on the die is a 3 or an 5 he receives $5 if the number on the die is 2, he receives $4. For any other number, he must pay $7. What is the expected value of this game (for the player)? Give answer rounded to 2 decimal places.

Q: A store manager observes that the morale of employees in her supermarket is low. She thinks that if…

A: A store manager observes that the morale of employees in her supermarket is low. She thinks that if…

Q: The table shows claims and their probabilities for an insurance company. Amount of claim ​(to the…

A: To find: a. Calculate the expected value? b. How much should the company charge as an average…

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A: Given Nine chairs are numbered 1 to 9. Three women and four men wish to occupy one chair each.…

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A: Solution

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A: Introduction: It is needed to determine if the cliam can be believed.

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A:

Q: 5.34. In each case, compute the expectation of the random variable X. (a) The values of X are…

A:

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A: Given that total shirts (n)=12 Number of green shirts (x)=3 Number of red shirts (y)=4 Number of…

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Q: A U.S. government survey in 2007 said that the proportion of young Americans that earn a high school…

A: Solution: Given information: n=100 Sample size p= 0.87 Population proportion.

Q: Consider the following probability density function f(x) = (40 + 1) x40, 0≤x≤ 1. Find the moment…

A: Solution

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A: The instructor shoots free throws  on a basketball court. The instructor hits the first and misses…

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Q: 2100 points <100 points Total 90 al 40 s4 100 the data give evidence of an association between…

A: Given, The basketball team at Bakersfield High School recorded their wins and losses of the…

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Q: Q22. In a computer network a virus is spreading from machine to machine. Each week, the proportion…

A: Given that in a computer network a virus is spreading from machine to machine and 0.90 of the…

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Q: QUESTION 1. A box contains 20 red, 15 blue, and 10 green marbles. Part a. Two marbles are selected…

A: It is given that  Number of red marbles = 20 Number of blue marbles = 15 Number of green marbles =…

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A:

Q: The given table indicates the transactions for one teller for one day. Find the probability that a…

A: According to the given information, we have Total number of transaction = 71

Q: Could you write this part for a better understanding? Thank you.

A: the expected value is computed as follows

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A: Uncertainties and PW of options are given as: Results of past predictions are given as:

Q: Find the value of constant C Find the cummulative distribution function of the random variable X

A: Given  pdf f(x) f(x)=c(3x2+1) ; 0≤x≤2

Q: Rework problem 2 from section 4.1 of your text involving the computation of probabilities for…

A: To find: The required probability by using Bernoulli trial.

Q: fair spinner with 3 sections, numbered 0, 2, and 6. Then the player Four faces, numbered 1, 2, 3,…

A:

Q: Question 3 Among employees of a certain firm, 61% know Java, 58% know Python, and 47% know both…

A: Question 3 Consider the events, J : Employees know java P : Employees know python  From the given…

Q: 2. a) to your pos prven TTIOT We have three pancakes. One is burnt on two sides, one on one side,…

A: When the occurrence of an event depends on another event, we use conditional probability. Let us…

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A: a. The sampling error will be larger than if they had sampled n = 64 customers    As sample size…

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A: given data bell shaped(normal) distributionμ = 13 hoursσ = 3 hours

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A: We have given thatStandard deviation(σ) = 4.23Margin of error (E) = 4.23Significance level (α) = 1 -…

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A: The table shows the educational attainment of a​ country's population, aged 25 and over.

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A: To find: a. To find the probability distribution b. To find the expected value.

Q: A machine produces rubber balls whose diameters are normally distributed with a mean of 5.50 cm and…

A: From the provided information, Mean (µ) = 5.50 cm Standard deviation (σ) = 0.08 cm X~N (5.50, 0.08)

Q: 1. Let z be the rainfall volume (m³) and y be the runoff volume (m³) for a particular location: x 5…

A:

Q: Suppose that a family has 6 children. Also, suppose that the probability of having a girl (based on…

A: given data, n=6p(girl)=12=0.50p(boy)=p=0.50x= no. of boys p(X=x)=nCx*px*qn-x  (binomial…

Q: 3. Let the probability density function of a continuous random variable X be defined f(x) = {x²/9…

A: Given that  Probability density functions of X is  f(x) = x2/9  , 0 &lt; X &lt; 3

Q: Suppose ₁ and ₂ are true mean stopping distances at 50 mph for cars of a certain type equipped with…

A:

Q: Consider a political discussion group consisting of 8 democrats, 8 republicans, and 2 independents.…

A: given data, 8- democrats8- republicans2- independents two group members are rendomly selected, in…

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A: Comment: As per the our company guidelines we are supposed to answer the only one question kindly…

Q: 14. A spinner is spun that has seven equal sections numbered 2, 5, 6, 8, 9, 12,15. What is the…

A: Here we have given the information, A spinner is spun that has seven equal sections numbered 2, 5,…

Q: 1. In a study on the nutritional qualities of fast foods, the amount of sodium was measured for a…

A: “Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: A die is rolled 9 times. Find the probability of rolling exactly 1 three. The probability is (Round…

A: roll a die 9 times  n = 9 P(roll three) = p = 16 x = no. of time three rolled here all outcomes are…

Q: For a standard normal distribution, find: P(z < c) = 0.661 Find c rounded to two decimal places.

A: Given P(Z&lt;C) =0.661

Q: 2. a. Provide two dependent events. b. Explain how you know these events are dependent. c. Explain…

A: The two dependent events means that the probability of occurrence of the second event is dependent…

Q: The probability that a person who identifies as male will be color-blind is 0.036. Find the…

A: given data  n = 48 peoples P(color blind) = p = 0.036 x = no. of people hat are color blind P(x=X) =…

Q: 0.72; Individuals with brown eyes 0.80, Individuals with brown eyes 0.86; Individuals with brown…

A: Given 80% of the population of a city have brown eyes and 20% do not. 30% of the people who do not…

Q: Page 348, 5.3.9.* Let f(x) = 3/x4, 1 < x < ∞, zero elsewhere, be the pdf of a random variable X.…

A: Let the pdf of the random variable X is f(x)=3x4; 1&lt;x&lt;∞0 ;elsewhere The random sample size…

Q: One ball is drawn from a bag containing 8 red balls numbered 1-8 and 6 white balls numbered 9-14.…

A: Basic concepts of probability are used.

Q: I. A producer of felt-tip pens has received a forecast of demand of at least 50,000 pens for the…

A:

Q: In a lottery game, a player picks six numbers from 1 to 21. If the player matches all six numbers,…

A: Here we have given, In a lottery game, a player picks six numbers from 1 to 21. If the player…