-32. Calculate Coefficient of Concurrent Deviations from the data given below : No. of Workers: 300 350 400 450 500 550 No. of bales consumed: 30 32 33 35 40 50

Q: 16. Calculate coefficient of correlation from the data given below by the direct ndtood, Le.,…

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Q: 104.5 46.1 58.1 22.7 92.7 34.1 75.2 31.6 79.9 27.6 90.6 34.9 71.6 30.7 78.4 53.8 63.8 Find the…

A: We want to calculate correlation coefficient and coefficient of determination

Q: Here is a bivariate data set. y 51 69 49 54 39 51 51 67 36 39 78 88 38 31 46 55 38 47 Find the…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   51 69 3519 2601 4761   49 54 2646 2401 2916…

Q: Here is a bivariate data set. y 53.4 78.8 59.5 54.6 56.7 70 56.1 65 58.7 46.9 52.2 86.7 66 48.5 71.6…

A: Procedure: Enter the data in the SPSS sheet. select the data then go to the analyze option. Select…

Q: The following figures show the age of lambs (in days) and their weight when weighed in the autumn.…

A: The slope of the regression line is given by β=rσweightσage=0.86×3.106.18=0.4314 Now the intercept…

Q: Two companies have the following sales results for a particular month. Company 1 Company 2 S 8000 S…

A: Here is given that, mean is 8000 and standard deviation is 500.

Q: In baseball, is there a linear correlation between batting average and home run percentage? Let x…

A: Data given X:0.255,0.259,0.286,0.263,0.268,0.339,0.299 Y:1.2,3.2,5.5,3.8,3.5,7.3,5.0

Q: Here is a bivariate data set. x y 78.4 78.4 62.2 33.8 69.3 62.8 73 89.9 75.7 94.4…

A: Solution: The correlation is obtained by using excel. The function should be used in excel is…

Q: Here is a bivariate data set. y 80.3 80.1 64.7 90.3 93.6 34.7 92.2 78.5 72.6 58.6 79.7 76.5 82.2…

A: From given data, X Y X*Y X*X Y*Y 80.3 80.1 6432.03 6448.09 6416.01 64.7 90.3 5842.41 4186.09…

Q: In baseball, is there a linear correlation between batting average and home run percentage? Letx…

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Q: Section: B Q # 2. Find Quartile deviation, Mean deviation and Coefficient of Quartile deviation from…

A: Given, Class boundaries (Marks) No. of students 19.5-29.5 8 29.5-39.5 87 39.5-49.5 190…

Q: Calculate mean deviation from the following data: Marks less than : 80 70 30 10 60 50 40 20 No. of…

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Q: Compute the coefficient of correlation of the following data by the concurrent deviation method.…

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Q: x y 55 75 55 64 72 48 50 49 60 76 55 74 56 75 73 58 Find the correlation coefficient and report it…

A: n=8

Q: Explain what each of the following sample correlation co- efficients tells you about the…

A: d. The strength and direction of linear relationship between two variables is measured by…

Q: For the following data, perform histogram analysis for variables X1 ,X2, X3 and X4. Calculate mean,…

A: The mean,  variance and standard deviation can be obtained as given below: Using EXCEL software:

Q: Consider the following data relating hours spent studying (X) and average grade on course quizzes…

A: We have given the following data relating hours spent studying (X) and average grade on course…

Q: Here is a bivariate data set. x y 69 25 72 15 68 17 67 18 72 27 71 23 67 23 74 30 Find the…

A:

Q: Consider the following set of data. Pairs 1 2 3 4 5 Sample A 8 7 1 Sample B 7 9 9 4 (a) Find the…

A: Introduction: There are n = 5 pairs of observations given.

Q: Illustration1. Find the interquartile range and the coefficient of quartile deviation from the…

A: Here we have Q1=10 Q3 is 40  so interquartile range is define as thw difference between third and…

Q: 66 19 71 39 60 29 61 34 67 24 72 33 66 32 73 33 65 29 Find the correlation coefficient and report…

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Q: Here is a bivariate data set. y 61.9 22.3 38.4 64.6 66.7 0.4 62.1 -13 42.6 69.1 Find the correlation…

A: Correlation coefficient: Correlation is the statistical measure that shows the relation between two…

Q: Consider the data set shown below. Find the coefficient of correlation for between the variables x…

A: x y xy x2 y2   0 -2 0 0 4   3 0 0 9 0   2 2 4 4 4   3 4 12 9 16   8 6 48 64 36   10 8 80…

Q: Here is a bivariate data set. y 45.6 79.6 74.1 49 51.8 80.3 50.4 67.9 49.2 83.3 55.9 66.4 42.1 92.7…

A: Formulae :

Q: Calculate the mean deviation from median and its coefficient of the following data: X : 0 1 2 3 4 5…

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Q: Here is a bivariate data set. x y 50.3 92.2 56 80.8 83.5 76.8 79.6 75.9 58.4 77.9 75.8…

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Q: The following data represent the social ambivalence scores for 15 people as measured by a…

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Q: Calculate co-efficient of correlation from the following information by taking deviation from actual…

A: Correlation is the degree or extent of relationship between two variables.

Q: 1. Find the following for the following in the table: Range of data in the table Quartile deviation…

A: Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you…

Q: Calculate coefficient of correlation by the concurrent deviation method Supply: Price: 112 125 126…

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Q: Here is a bivariate data set. x y 34.4 71.1 41.8 48 31.5 80.6 27.6 87.2 37.5 52 31.1 81.7 30.3 71.1…

A: Given data,   X Y X*Y X*X Y*Y 34.4 71.1 2445.84 1183.36 5055.21 41.8 48 2006.4 1747.24 2304…

Q: / Example 11. Find the mean deviation from (i) mean and (ii) median for the following daia: Marks :…

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Q: Suppose the correlation coefficient is 0.9. The percentage of variation in the response variable…

A: We have given that,  Correlation coefficient (r) = 0.9  Then,  We will find the percentage of…

Q: Here is a bivariate data set. y 54.7 71.7 56 32.8 82.5 79.6 49.7 25.4 73.2 88.1 71.4 78.7 81.1 85.8…

A:

Q: Here is a bivariate data set. x y 14 61 37 39 14 86 16 101 15 49 34 -32 -2 114 26 77 Find the…

A: Given, x y 14 61 37 39 14 86 16 101 15 49 34 -32 -2 114 26 77…

Q: Given the fuel economy data shown in the frequency Distribution at the right, what are the…

A: Here, the first lower and upper case limits are 22 and 27. Then, the midpoint of the class is 24.5…

Q: Here is a bivariate data set. y 77 75 81 69 77 66 69 67 82 73 83 71 82 70 78 72 83 71 Find the…

A: Correlation: A statistical method that is applied between the pairs of variables to check how the…

Q: Here is a bivariate data set. y 48.1 27.5 68.3 74.8 59.4 45.5 68.2 83.5 77.5 88.1 76.1 83.6 71 76.3…

A: Solution: The given bivariate data set is

Q: Calculate variance and co-efficient of variation from the following data: Class Interval : 12-16…

A: Class Frequency 12 - 16 2 16 - 20 8 20 - 24 18 24 - 28 10 28 - 32 6 32 - 36 5

Q: Find out the correlation coefficient by the concurrent deviation method: 84 80 86 86 88 102 100 110…

A:

Q: The following data show the monthly rental price (in $) for a random sample of one- bedroom…

A: Descriptive statistics

Q: Here is a bivariate data set. x y 60 30.3 33.8 24.8 61.4 32.5 34.3 19 47.1 11.7 76.7 40.6 49.2 25.9…

A:

Q: Here is a bivariate data set. x y 62.4 32 62.2 26.6 47.7 56.6 120.5 -33.2 49 49.4 69.1 26.4 53.2…

A: Given: x y 62.4 32 62.2 26.6 47.7 56.6 120.5 -33.2 49 49.4 69.1 26.4 53.2 42.8 66…

Q: The data given is shown below 40 40 43 46 44 49 51 54 46 51 47 49 49 45 45 44 45 41 49 52 51 54 50…

A: Data given…

Q: Here is a bivariate data set. y 69 73.4 69.1 64.9 67.9 69.3 81.3 65.1 66.1 71.1 65.5 70.3 51.9 85.9…

A: The correlation coefficient quantifies the strength of relationship between 2 variables. The value…

Q: Here is a bivariate data set. x -10.8 35.2 38.8 30.9 37.5 35.3 y 87.2 65.4 138.4 54 17.7 29.4 Find…

A:

Q: Here is a bivariate data set. x y 34.3 47 31.3 47.9 39.1 77.9 37.3 23.3 25.5 -39.3 28.8 53.4 38…

A: Correlation coefficient - r: The Karl Pearson’s product-moment correlation coefficient or simply,…

Q: Here is a bivariate data set. x y 35 83 15 53 36 82 25 65 19 58 18 54 31 70 26 54 Find the…

A: