The following scatterplot shows the relationship between x and y in a simple linear regression model. SCATTER PLOT -1.5 -2 ➤-25 -3 -3.5 4 100 200 300 X 400 500 The R2 for the model is calculated as 0.63. What is the simple correlation coefficient (r) between x and y? r=

Q: 3x 8

A: Given  e3x=8 Taking ln (i.e., loge ) on both sides we get ln (e3x)=ln 8 ⇒3x=ln 8          [Applying…

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Q: Let Mbe as in Equation (3.14) and let X = [1, 0, ½]¹. Show that the entries of Y=MX sum to 1.

A:

Q: ミ っa 9.

A: We find the value of r in above questions.

Q: 3. Identify all the cycles at each node of the directed graph above.

A: Cycle is defined as a path that start and end at the same vertex.

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A:

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A: Given,          A triangle is shown below :

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A: Given: The figure,

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Q: 1 3 8.

A: