What is the least squares regression line for the following scatter plot? y-hat = 0.89x + 1.36 y-hat = 0.31x + 1.95 y-hat = 0.67x + 0.87 y-hat = 1.05x + 1.37

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A:

Q: 10 temperature measurements are made in a laboratory over a period of time and the following values…

A: Mean=∑xi/n=(34.6+20.2+26.2+38.2+27.6+12.61+45.1+45+31.1)/9=280.61/9=31.1789

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Q: e question 3-8 please, show all of your work, thank you.

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A: Given Information: The weighted voting system is given as 18: 9, 7, 4, 2, 1.

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A: Given that, Chi-square is equal to 22.30 X2= 22.30 and degrees of freedom is 15  Df= 15

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A: Solution: Given information:   9 girls  and 3 boys  Total = 9+3= 12

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A: Given data  Normal distribution μ = 104σ = 10 empirical rule : approximately  68 -95- 99.7 % data…

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A:

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A: The scatterplot of x and y is given.

Q: can you explain ? thank you !

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