A sample of 500 luxury hotels in the Northeast had an average room rate of $325 per night. Contruct a 99% confidence interval to estimate the mean room rate of luxury hotels in the Northeast assuming that the population standard deviation is $35. In the answer box below, enter the upper limit of the interval. Round your answer to the nearest cent (two decimal places.) Type your answer here

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A: given data  P(single pair)  = p = 0.42 sample size(n) = 1000 P(x≥450) = ?

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A: Suppose a random variable x, defines the IQ scores.

Q: Find and . Round your answers to three decimal places. n=176 and X=83 p= 0.511 q=0.489 X Ś

A: Givenn=176x=83

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A: Given  mean= 598, standard deviations=34, n=4

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A: Given that Total marbles = 20 Green marbles= 10 Red marbles = 8  Blue marbles= 12

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A: Introduction: It is required to identify which of the two tests- regular test or randomized test-…

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A: The correct answer os TRUE.

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A: given datanormal distributionμ= 105σ = 15P(x<120) = ?

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A: The admission team at a new university are trying to predict the number of student applications they…

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A: Given,mean(μ)=80standard deviation(σ)=9.8

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A: given data  n = 144 p^ =0.5 95% ci ; E = ?

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A:

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A: Given PMF is, PY=y=py1-p1-y Consider, the likelihood function, Lp=∏i=1nPY=y       =∏i=1npyi1-p1-yi…

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A: GIVEN DATA,margin of error =1%=0.01CI=0.95α=1-0.95=0.05Zc=Zα/2=Z0.05/2=Z0.025=1.96 [ from excel…

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A: From the provided information, Sample size (n) = 7 Confidence level = 98%

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A: GIVEN DATA,in history class you are in a 5 member group that has to do a presentation on a past…

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A: 7.6) The number of subjects (n) is 7 and the test statistic is -1.52.

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A: Given that  Margin of error =E =0.05 99% confidence.

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Q: Independent random samples were selected from two quantitative populations, with sample sizes,…

A: Givenn1=n2=70x1=123.8          x2=123.8s1=5.9               s2=6.1confidence level=95%

Q: *7.4 Compute a two-sided 95% CI for the true mean serum-creatinine level in Problem 7.3.

A: Here, x is 1.2, n = 12, s = 0.6, and CL = 0.95. Thus, α=0.05=1-0.95.

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A: From the provided information, Sample size (n) = 446 + 164 = 610 From which 164 yellow peas so…

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A:

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A: 52 card=26(red)+26(balck)

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Q: The lifetime of a certain brand of electric light bulb is known to have a standard deviation of 46…

A: Given that  Sample size n =90 Sample mean=489 Population standard deviation =46

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A: From the provided information, The population data is as follow: 58, 51, 28, 27, 22, 12

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A: The sample size is 22, sample mean is 346.2 and sample standard deviation is 50.5.

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A: Given that, The population equation is given by, Y=Xβ+Zγ+u Y=Xb+e Eu|X,Z=0 is assumed.

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Q: A simple random sample of 100 observations was taken from a large population. The sample mean and…

A: (17)

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A: The sample mean and sample standard deviation are computed as follows:

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A: