Find correlation coefficient between the income and expenditure of a wage earner. Month: June July 62 Jan. Feb. March April May Income: 46 54 56 56 58 60 Expenditure: 36 40 44 54 42 58 54
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Hi, we are supposed to answer three sub parts at a time. Therefore, I am answering the first three…
Q: Q4. Calculate Karl Pearson's coefficient of correlation between expenditure on advertising (X) and…
A: Note : - As per our policy we can answer only one question at a time, please make a new requests for…
Q: 7. Determine the coefficient of correlation for the following data. The data given relate the number…
A: Solution: 7. The correlation coefficient can be calculated by using the following formula:
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A: Use EXCEL to obtain the value correlation coefficient r: EXCEL procedure: Go to EXCEL Go to…
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
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Q: Identify the Null and alternative hypothesis Construct a scatteplot where the court income =X and…
A: The correlation coefficient, r, tells us about the strength and direction of the linear relationship…
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Sample size = n = 9. Let, x = Court_Income, y = Justice_Salary. x y xy x2 y2 66.0 31 2046 4356…
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Provided information is ; level of significance(α)=0.05 data is ; Court income(x) 65 403 1568…
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Use EXCEL to obtain the value correlation coefficient r: EXCEL procedure: Go to EXCEL Go to…
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Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
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A: A scatter diagram is created by plotting the person's age along the horizontal x-axis and the number…
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Court Income (X) 65.0 403.0 1566.0 1131.0 274.0 253.0 111.0 153.0 34.0…
Q: #21 The scatter plot below, shows how much money was made by an ice cream shop from selling ice…
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Q: PRACTICAL STATISTICS When ranks are not given. The profits earned (x) (in thousands) and the working…
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Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Correlation coefficient is given by, Here X= Court Income Y= Justice salary
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Consider x is the Court income and y is the justice salary. Enter the data in Excel.
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Q: B. The following table shows the number of hours six students studied for a final exam and there…
A: We want to find correlation and hypothesis testing.
Q: given below: Find Karl Pearson's Coefficient of Correlation between the values of X and y 79 68 61…
A: Given data is X 78 89 96 69 59 79 68 61 Y 125 137 156 112 107 136 123 108
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Q: Calculate the Karl Pearsons coefficient of correlation between expenditure and sales. 78 Expenditure…
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Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Introduction: It is understood from the question that the court income would be useful for…
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Correlation Coefficient: Correlation coefficient is used to measure the strength of association or…
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A: Given: The data values Year 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 x 368 384 385 361…
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A: The given table is x y 8 8 15 8 22 7 27 7 34 5 40 6
Q: . 23: Find the correlation coefficient between the income and expenditure of a wage earner and…
A: From the provided information, Sample size (n) = 7
Q: below. Income x 60 50 70 40 80 90 80 100 30 Meals y 8. 12 16 10 9. 10 7 Compute coefficient of…
A: x y (x-xbar) (x-xbar)^2 (y-ybar) (y-ybar)^2 (x-xbar)*(y-ybar) 60 8 -6.667 44.444 -1 1 6.667 50…
Q: the linear correlation coefficient r, and find the P-value using a = 0.05. Is there sufficient…
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A: X:- 12, 10, 14, 11, 12, 9 Y:- 18, 17, 23, 19, 20, 15 Then, We will find the correlation coefficient…
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Q: Find correlation coefficient between the income and expenditure of a wage earner. Month: Jan. Feb.…
A: Correlation Coefficient is denoted by r
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A: Given data : Sample size (n) =9 Sample means : x¯=∑xn=7199=79.8889y¯=∑yn=60149=668.2222
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
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Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: The investigator is interested to test whether there is linear correlation between court income and…
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A: The linear correlation coefficient uisnsg Excel is obtained as follows: In Excel sheet, enter x…
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: Correlation: The correlation value is obtained using EXCEL. The software procedure is given below:…
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A: Correlation: The correlation coefficient explains the relationship between two quantitative…
Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
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Q: Roll numbers of % of marks in Statistics % marks in Students Accountancy 11 50 80 12 60 71 13 65 60…
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Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
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Q: Find the coefficient of correlation between the sales and expenses of the following 10 firms: Firms…
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Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
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Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…
A: For plotting scatter plot , R is used. The command which is used is plot(x,y, main="scatter plot",…
Q: Find the co-efficient of correlation between persons employed and cloth manufactured in textile…
A: Correlation coefficient is a measure of relationship between two variables. It is denoted by ‘r’ and…
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