The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0 min. If one such class is randomly selected, find the probability that the class length is between 50.5 and 50.7 min. P(50.5 < X < 50.7) =

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A: (a) Hypotheses: H0:μ1≤μ2H1:μ1&gt;μ2

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A: Given Normal distribution with mean u = 1.8 meters  standard deviation sigma = 0.2 meters.

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A: Required probability is P(X=1 or 2)

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A: Given  For one tailed  P value=0.004154942 Level of significance ɑ=0.05

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A: Arrange the data set in ascending order.…

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A: Solution : Given that , Assume that a procedure yeilds a binomial distribution with n=815 trials and…

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A: Given data 3970,4140,3100,3000,2910,3870,4140,4030  Arrange the numbers in ascending order…

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A: given data  μ= 105σ = 5 n=45

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A: given data, n=90p=0.9we have to find out the mean , variance and standard deviation  of the mean

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A: From the provided information, Mean (µ) = 4260 Standard deviation (σ) = 900 X~N (4260, 900) Sample…

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A: We have given that Attandance counts for 5% = 0.05 of the grade quizzes count for 15% = 0.15  of the…

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A: we have to shade the region and find that area standard normal curve Z~N(0,1)

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A:

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A: Given information, μ=160σ=45n=120

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A: given data n = 303x = 48p^ = xn = 48303 = 0.158495% ci for pα = 1 - 0.95 = 0.05

Q: $) Let Y1, Y2,..., Yn be independent Poisson random variables with means λ₁, λ2,..., λn,…

A:

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A: Sampling 4 pieces of​ precision-cut wire​ (to be used in computer​ assembly) every hour for the past…

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A:

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A: Given: μ = 100 σ = 18

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Q: Which of the following questions does a test of significance answer?

A: Which of the following questions does a test of significance answer

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A: The answer is attached below.

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A:

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A: Y=f+vX

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A: Given  n=10 Null and Alternative Hypothesis  H0:ud=0 H:ud&gt;0 where ud=ubefore=uafter

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A: Find pmf and shape of the distribution.

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A: Population mean = sum(x)/n

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A: Given,  rw=0.52 and Nw=236 re=0.36 and Nw=111

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A:

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Q: what measure of variability is to be computed with a median

A: Median is the mid ( second quartile ) of whole data. Median is measure of central tendency.

Q: 4. Let X be a rs from N(0₁,0₂), where 0₁€ IR and 0₂ > 0. Find the MLE for 0₁ and 0₂.

A: Given  X~N(θ1,θ2)

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A:

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A: