(a) Find the probability of rolling a 2.

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A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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A: Note: Hi! Thank you for the question, As per the honor code, we are allowed to answer three…

Q: Calculate the margin of error and construct the confidence interval for the population mean using…

A: a)Mean(x)=82.1sample size(n)=63sample standard deviation(s)=15.8confidence level=90%

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Q: how did you find the standard deviation to be 1.2. explain clearly?

A: Here we have to explain the how we get standard deviation is 1.2

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A: Given information X~U(0,θ)

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A: Dominant: Round Peas (R) Recessive: Wrinkled Peas (r) First to Second Generation   Second Parent…

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A: p=0.083n=120we have to find out the probabilities for the given data.

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A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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A: given data , n=1167p=0.73q=1-p=1-0.73=0.27we have to find out the mean and standard deviation for…

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A:

Q: A jar contains 6 green jelly beans and 5 purple jelly beans. (a) Suppose one jelly bean is to be…

A: Total jellybeans, N = 11 Green jellybeans, M = 6 Purple jellybeans, K = 5

Q: 5. IfP {-3<Z<-2} = P {2<Z <x}, then find x (Ans: 3.02)

A: P(-3&lt;Z&lt;-2)=P(2&lt;Z&lt;x)

Q: andom variable

A:

Q: The given jar contains yellow (Y), blue (B), and red (R) balls. Anne randomly chooses a single ball…

A: From the provided information, Total red balls = 7 Total balls in jar = 11

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A: X~N( μ , ?)   μ=27761 , ?=6700   Z-score =( x - μ )/?

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Q: QUESTION 2 Suppose X has a continuous uniform distribution on the interval [-1,3]. Find the…

A:

Q: 10. In a survey of 200 MDM4U students, the following information was found: 68 enjoy crosswords, 97…

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Q: Evaluate the expression. C(8, 5) · C(9, 4)

A: Given expression is C(8,5)*C(9,4)

Q: Classify each scenario as a meta-analysis or a case study.  a. An economist studies the various…

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Q: that the speed at which cars go on the freeway is normally distributed with mean 65 mph ar d…

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Q: A real estate builder wishes to determine how house size (House) is influenced by family income…

A: It is required to identify the correct option.

Q: One day at the dog park, John counted 135 dogs, of which 47 were off leash playing. Of the 47, 10…

A: 1) Given : John counted 135 dogs.  Here 47 are leash playing From the leash playing 10 are…

Q: 1. Anderson has a collection of 60 DVDs. Of these DVDs, 25% are comedy, 45% are horror, and the rest…

A: Value = (percentage*Total)/100 Total = 60  Comedy = 25% Horror = 45%  Rest = 100 - (25+45) = 30% =…

Q: Please provide steps for how you got the solution to the problem provided below, I am trying to…

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Q: The sweetness, y, of the fruit is supposed to be related to the average daily sunshine hours, x. The…

A:

Q: You measure 20 randomly selected textbooks' weights, and find they have a mean weight of 49 ounces.…

A: n = 20x¯ = 49σ =11.699% ci for μ = ?

Q: (10 points) In a study to estimate the proportion of residents in a city that support the…

A: Given: P^=X+9002900

Q: Given the random variable X with distribution. x P(X = x) 0 0.15 0.5 0.24 1 0.09 1.5 0.34 2.0 0.18…

A: Solution-: We have given the following table: x P(X) 0 0.15 0.5 0.24 1 0.09 1.5 0.34…

Q: Women’s heights are normally distributed with a mean of 63.7 in and a standard deviation of 2.9 in.…

A: X~N( μ , ?)   μ=63.7 , ?=2.9   Z-score =( x - μ )/?

Q: The number of different mammal species observed along a transect through a forest is a random…

A: We have to find the expected value of random variable X

Q: that the resulting number is odd. Assume all sectors of the spinner are the same size. Determine…

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Q: Suppose the grade distribution on a Calculus I exam were as follows: 20% of students earned an A,…

A: Given the grade distribution on a Calculus I exam as follows Grade Proportion A 20% B 35% C…

Q: In its 2016 Auto Reliability Survey, Consumer Reports asked subscribers to report their maintenance…

A: a. Suppose the population variance of annual repair cost for the 4 years old automobiles is σ12 and…

Q: The odds against obtaining a 1 when a single fair die is tossed are _ an

A: When single fair die is tossed,  The outcomes are {1, 2, 3, 4, 5, 6}. The probability of getting the…