random vanable x is normally distributed P(x<86) P(x<86)= (Round to four decimal places as needed.) probably
Q: P(65<x<74) P(65<x<74)= (Round to four decimal places as needed.)
A: X~N( μ , ?)μ=80 , ?=5Z-score =( x - μ )/?
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A: The data is given as-Total number of persons = 40Number of persons in 40s = 7Number of persons in…
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A: It a and b are positive integers where a ≤ b and X is a random variable that takes values with equal…
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A:
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A: The probability is wrong since it was calculated using only 2 parameters i.e., alpha and beta.
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A: No.of symbols=11No.of letters=26No.of digits=10
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Q: well-balanced die is rolled 300 times. Find the probability that the [1] appears between 55 and 60…
A: n=300, P(55≤X≤60)=?
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A: Given:There are always 8 parts in the process.Machine for Step 1(M1) processes 8 parts per…
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A: Here we only have set cards which are green and whose shapes are ovals.Then, we have to find the…
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A: Mean=1.4Standard deviation=5.1KG
Q: How many elements does it contain? I forgot to add that part.
A: From the above part we haven(C) = n(B) ={ (1,4),(4,1),(2,3),(3,2) }n(CB) = { (2,3),(3,2) }
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A: Given:Total balls = 8 white + 4 black + 2 orange = 14 balls.Gains for black ball = $2.Loss for white…
Q: Let A and B be events. Assume that P(A) = 0.55, P(B|A) = 0.36, and P(B|A') = 0.84. Then, P(A∩B)=?,…
A: P(A) = 0.55P(B|A) = 0.36P(B|A') = 0.84
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A: Mean(μ) = 3standard deviation(σ) = 2
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A: x012345P(x)0.100.150.200.250.220.08
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A: Total population = 242 millionTotal male population = 115 millionTotal female population = 127…
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A:
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Q: Suppose that an urn contains (8 red balls and 4 white) balls. We draw 2 balls fre the urn without…
A: It is given that Red balls = 8White balls = 4Total balls = 12
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A: Mean=9Population standard deviation=2
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A: According to the given information,Probability of success, p = 55% = 0.55Sample size, n = 60Let X be…
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A: According to the Bartleby guidelines experts solve only one question and rest can be reposted.
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A: (As per our standard guideline we are supposed to answer only 1 question.)1) Given:The garage door…
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A: Given is an ellipse from which the coordinates (X, Y) are randomly chosen.
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A: Given:Total number of refrigerators: N=12Number of refrigerators with defective compressors:…
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A: No.of womens=8No.of mens=10Total no.of persons=18
Q: Stories in the World’s Tallest Buildings The number of stories in each of a sample of the world’s 27…
A: The number of stories in each of a sample of the world’s 27 tallest buildings is given.
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Q: We consider that the daily number of telephone calls received by the STOF store switchboard operator…
A: Mean()=120Standard deviation()=20
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A:
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A: n = 400, p = 0.00555Let X be the number of accident during the weekend and file a claim.p be the…
Q: Refer to Exercise 3.122. Assume that arrivals occur according to a Poisson process with an average…
A: Note: Since you have asked multiple question, we will solve the first question for you. If you want…
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A: The random variable X defines the number of components in the assembly that meet specification.
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