1. Verify that f(x) is a valid probability density function
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A: Hello! Thanks for the question. You have posted 4 different questions. As per guidelines, we are…
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A: Let x and y be two continuous random variables whose function is the probability density joint is…
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A: Mean=4.1Standard deviation s=1.8AndMean=5.6Standard deviation s=3.1
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Q: 2. where The random variable, X, has a probability density function (pdf), f(x), and zero otherwise.…
A: Given data : Probability density function is givenAccording to this function, First we will find the…
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A: Number of workers = 8Worker payment = 8 per hourWorking hours in first week of march = 45Number of…
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A: Let's go through the steps one by one and see what happens.we first 30 pennies are lined up on a…
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A: Given data,
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Q: What is the percentage of values in the distribution between 7 and 13? %
A: It is given that Mean, μ = 7Standard deviation, σ = 2
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A: Given:
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Q: 1. A. Please answer on a paper and step by step. A candy dish contains 5 blue and 3 red candies. A…
A: Answer Given A candy dish contains 5 blue and 3 red candies. Total number of candies = 5+3 =8
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A: Hi thank you for posting this question since you have posted multiple subparts as per our policy we…
Q: A student in PSYC 227 class collects data for a class project. She asks 10 classmates to shoot 10…
A: It is given that ∑(x-x̄)2 =28.8.∑(y-ȳ)2 =78.5 and ∑(x-x̄)(y-ȳ)=-33.2.
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A: Suppose a pair of balanced dice is rolled and the numbers on the top of dice are noted.
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A: It is given that the probability distribution for the number of sales for the salesman each day.
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Q: The time between ambulance arrivals at the Methodist Hospital emergency room follows an exponential…
A: To solve this problem we can use the properties of exponential distribution.The exponential…
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A: When we rolled pair dice. So total number of possible outcomes will be 62 =36. These are […
Q: Consider the continuous function defined by y = 2 on -0.05 ≤ x ≤0.2. -0.1 -0.05 3.6- 3.2 2.8 2.4+ 2…
A: Given function is :We have to find the area under the function and check whether it is a PDF
Q: 3. (Please on a paper) It has been reported that almost 75% of chocolate consumers like traditional…
A: Answer P =75% =75/100 =0.75Sample size [n] =200
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A: The problem given in 2 parts is solved.
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Q: Brianna is taking part in a lottery for a room in one of two new dormitories at her college. She…
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A: Regression equation
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