You are a member of a research team interested in looking at the association between numberof years of education and diastolic blood pressure (DBP).A. State your research questions B. State your null and alternative hypotheses.C. What is the most appropriate statistic you would recommend for data analysis?

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A: Given: n = 8 α = 0.05 Formula Used: Test-statistic t = dsdn

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A: Given For 99.8% CI is 2.8782 P=0.5 Margin of error=0.06

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A: Using the given table we have to Calculate the incidence rate of Lupus in men older than 45 years…

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A:

Q: Assume that a sample is used to estimate a population mean μμ. Find the margin of error M.E. that…

A:

Q: answers

A: Given Data:

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A: According to the given information in this question We need to find the test statistic and critical…

Q: Test Stat = 2.2 , Dist = Z, n = 50, significance level = .02 , > Test Critical Value =         […

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A: From the provided information, Mean (µ) = 16.4 Standard deviation (σ) = 4.3

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Q: In one sample, we have n1=200n1=200 and p^1=0.25p^1=0.25. In a second sample, we have n2=100n2=100…

A: Givenn1=200 p^1=0.25 n2=100 p^2=0.75  99% confidence interval

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A: Given information: Document Text scan Word cloud 1 3.51 2.93 2 2.9 3.05 3 3.73 2.69 4…

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A: Here Given  the bank counter at Universities Islam Indonesia will give Service to number of…

Q: 0.52 0.78 0.10 0.94 1.27 0.58 0.82 What is the confidence interval estimate of the population mean…

A: The given data is 0.52 0.78 0.1 0.94 1.27 0.58 0.82

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A: Data is given for Men and women, vs Covid infection ( Covid positive and Covid negative We have to…

Q: If n=41, ¯x=39, and s=16, construct a confidence interval at a 99% confidence level. Assume the data…

A: Given that  Sample size (n) = 41 Sample mean (x¯) = 39 Sample standard deviation (s) = 16 Confidence…

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A: Given: n1 = 81 X1 = 63 n2 = 67 X2 = 30 Formula Used: Sample proportion p^ = Xn Pooled proportion P =…

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A: sample mean 1 9 2 11 3 6 4 12 5 9 6 11 7 7 8 8 9 12 10 16 11 6 12 13 13 12…

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A: As per our guidelines we are suppose to answer only one question.   Given,mean(μ)=$33standard…

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A: Let, x(Number of absences) = Independent variable y (Final grade) = Dependent variable

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A: Solution: Given information: Margin of error = E= 0.03 Confidence level = 90%= 0.90 α=1-C= 0.10…

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A: Given Sample size=25 Sample mean=31 standard deviation=8.1

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A: GivenThe test is two tailed testP-value = 0.1267Level of significance(α)=0.04

Q: Calculate the standard deviation of the sample data shown below. 28 12 19 19 20 02.842 5.683 05.083…

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A: Answer:     The correct answer is option  (a).

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A: The two scatterplots are given.

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A: Given Significance level 0.05 H0 : p=0.5 vs Ha : p>0.5 p^=0.64 n=25

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A: The following data has been provided: pre-test post-test 74.9 134.9 52.4 139.2 50.6 91…

Q: Respondent University Graduate Non-Graduate Total A: Smoker 14 26 40 B: Non-smoker 6 4 10 Total 20…

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Q: Q11 If the random variable x as a mean of μ and a variance of o² What is the P(x-μ)² <20)= a) less…

A: Chebyshev's inequality has used to find the probability.

Q: 5,000 12,000 17,000 212 300 512

A: Given as,

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A: The given data represents the effluent temperature at discharge from a sewage facility.

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A: First we will choose divider, Than we will select, above divider, Here divider is Derek. Total…

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A: Answer:

Q: What is the test statistics to test the Null hypothesis H0 : p = 0.37 against the alternative, Ha :…

A: It is given that  Population proportion, p = 0.37 Favourable cases, X = 82 Sample size, n = 103…

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Q: Which distribution should you use? You are approximating the proportion of the population in…

A: Sometimes observation are taken on qualitative characteristics. In this case number of observations…

Q: Find the area of the shaded region under the standard normal curve.

A: We will use Standard Normal table to find the required area.

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A: b) Arrange the given in ascending order as follows: S.No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16…

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A: According to the given information in this question We need to find the z score for two parts

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A: The assumptions of a multiple linear regression are:  1. Linearity that is a linear relationship…

Q: 83 76 94 88 X: Midterm scores Y: Final scores a. What is the value of the correlation coefficient?…

A: Answer: a)Answer: Correlation coefficient =r=∑XY-nXY∑X2-nX2 ×∑Y2-nY2 Calculation table: X Y X^2…

Q: Here is a table showing all 52 cards in a standard deck. Color Suit Ace Two Red Hearts A♥ 2♥ Red…

A: From the provided information, Total playing cards in a pack = 52 Total face cards = 12 Total…