The following data shows the number of packages packed by three workers in different work shifts.   WORKER WORKER WORKER SHIFT 1 2 3 1. 9-11 32 27 29 2. 13-15 31 26 22 3. 15-17 33 30 25 The unknown parameters of the estimation model E(Xij)=μ+αi+βj.   DO NOT use ready-made functions of R or any other software for tests. Instead, you can use R to calculate quantiles, sample means, sample standard deviations and p-values. If no significance level is given in the task, use the usual/usual significance levels.

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A: Given data is x y 72.1 1919.8 43.5 1781.3 64.6 1789.2 80.8 1540.8 39.6 2228.3 46.6…

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Q: 1 Dataset 20 3 6 4 15 22 13 7 9 2 9 20 10 10

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A: Given that, n=no. of data points n=40 x=5.16 y=41.2 sx2=9.55 sx=3.09 sy2=537.7 sy=23.18 sxy=71.5

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Q: iven are five observations for two variables, x and y. Kindly answer letters D & E ONLY.

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A: WeekSales198021040311204105059606990710308126091240101100

Q: Managers of an outdoor coffee stand in Coast City are examing the relationship between (hot) coffee…

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Q: Q4. In order to inspect the quality of steel poles production we have selected 20 metal columns from…

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A: H0: μA = μB H1 : μA > μB

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Q: Managers of an outdoor coffee stand in Coast City are examing the relationship between (hot) coffee…

A: Solution

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Q: e P-val value f -value. 3.18 om

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Q: Temperature, x (in degrees Fahrenheit) Coffee sales, y (in dollars) ху 56.1 1597.8 89636.58 38.6…

A: Given: n = 15 Formula Used: Slope = n∑XY-∑X∑Yn∑X2-∑X2