X P(x) 1 0.15 6 0.05 8 0.3 10 0.5 Find the mean and standard deviation of this probability distribution. Give your answer to at least 2 decimal places. Mean:

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A: Given,sample meaan(x¯)=14.3sample standard deviation(s)=16.6sample size(n)=1005degrees of…

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A: given data, uniform distribution x~U(0,30)here we have to find out the probability that the friend…

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A:

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Q: 1. Using two quantitative variables  from  Tar 25 27 20 24 20 20 21 24 CO 18 16 16 16 16 16 14 17…

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Q: This result would be (usual, unusual) so the sample likely came from a population whose mean…

A: Given Information: Mean μ=266 Standard deviation σ=16

Q: Examine the following hypothesis test with n=28, x=80.9, s=7.1, and a = 0.005. Ho: μ≤ 80 HA: μ>80 a.…

A: GIVEN DATA,X¯=80.9S=7.1n=28hypothesis:H0:μ≤80Ha:μ>80

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A:

Q: A research study reported a 95% confidence interval for the mean time of hip surgeries based on a…

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Q: QUESTION 1 Find the confidence level related to the critical value Za/2=1.555 O 88% O 12% O 93% 94%…

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A: Given the data as 10.043 9.9952 9.9557 10.012 10.015 9.9465 9.9437 9.9537 10.022 9.9628…

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Q: A genetic experiment involving peas yielded one sample of offspring consisting of 423 green peas and…

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A: given data  67.72,78.35,69.96,84.58,79.52,85.78,100.81,98.51sample size (n) = 8

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A: Given Mean=150 Standard deviations=15

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A: Given: μ=33σ=0.30X=33.09n=36α=0.05

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A:

Q: QUESTION 23 A quality control inspector checks a sample of chips produced by a new machine. A sample…

A: given data,n=36x= no. of defective =3p^=xn=336=0.0833CI=0.95α=1-0.95=0.05we have to find out the…

Q: 56% of students entering four-year colleges receive a degree within six years. Is this percent…

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Q: From a sample of 200 bread rolls from Ideal bakery, 95 of the were wheat. The manager of the bakery…

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Q: If n=400 and ˆpp^ (p-hat) =0.36, find the margin of error at a 90% confidence level

A:

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A: given data , normal distribution μ=273σ=16

Q: E DESCRIPTIVE STATISTICS Constructing a Venn diagram with 2 Own a cat Own a dog Own both a cat and a…

A: Given,no.of people own a cat=95no.of people own a dog=77no.of people own a cat and a dog=58

Q: 1 point IQ scores based on the Wechsler Adult Intelligence Scale (WAIS) are assumed to be normally…

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Q: A cold medicine lists 600 milligrams of acetaminophen per fluid ounce as an active ingredient. A…

A: given data n = 75x¯ = 598 milligramss = 20 milligramsclaim: μ ≠600 milligramsα = 0.05

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Q: A random sample of 44 subjects who identified themselves as compulsive buyers was obtained and given…

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A: Given,α=0.05