(a) Consider a t distribution with 23 degrees of freedom. Compute P(-1.02

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A:

Q: You may need to use the appropriate appendix table or technology to answer this question. According…

A: We have:

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A: It is given asMean, μ = 40.5Standard deviation, σ = 18Sample size, n = 38

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A: It is given as the table which help us the calculation easily.

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A: From the provided information,n = 1199x = 350p̂ = 350/1199 = 0.2919α = 0.05

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A: 3-Month MAExponential SmoothingAdj. Exponential SmoothingLinear Trend LineMAD5379

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A: Standard deviation(s)=9Margin of error(E)=4

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A: The means, standard deviations and X values are given to identify the highest relative score.

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A: For sample 1 : 95% of confidence interval is  (4.99 ,5.97 )For sample 2 : 95% of confidence interval…

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A: sample size(n)=532x=289

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Q: For a standardized exam at your school, the mean score is 103 with a standard deviation of 16. You…

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A: Given:                        Successful Calls Probability00.1010.3020.3030.2040.10 we can use the…

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Q: a variable of a population has a mean of 73 and a standard deviation of 36. a. Identify the sampling…

A: Population mean =73Standard deviation =36We have to finda..The distribution of sample mean if sample…