QUESTION 1 Observation Income ($ x 1000) Education (Years) 1 30 12 28 52 2 12 3 18 4 40 16 35 16 Find the correlation coefficient, r, for sample data on income and education above.

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Q: If the Correlation Coefficient (r) between two variable was calculated to be 0.7898, what percent…

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A: 2 - Negative correlation  Explanation:Step 1: Define the different correlation coefficients based on…

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A: From the provided information  x y xy x2 y2 43 128 5504 1849 16384 48 120 5760 2304 14400…

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A: Correlation coefficient:The correlation coefficient is a statistical concept which helps in…

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

Q: Example 6. Draw a histogram for the following data on the size of families : No. of children : No.…

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Q: Consider the following data. −1,2,2,−4,−4,−1−1,2,2,−4,−4,−1 Determine the mean of the given data.

A: From the provided information,The data is as follow:-1, 2, 2, -4, -4, -1, -1, 2, 2, -4, -4, -1

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Q: Given the scatter plot below, which of the following describes the strength and direction of the…

A: The provided information is as follows:The scatter plot is given in the example.The objective of the…