Given are five observations for two variables, x and y. x y 1 3 2 8 3 6 4 11 5 1

Question

Given are five observations for two variables, x and y.


x y




1 3




2 8




3 6




4 11




5 16









1 The predicted value of y when x = 4 is:

a
9.6



b
10.6



c
11.7



d
12.2










2 The standard error of estimate for the model is:
a 2.214




b 2.033




c 1.949




d 1.822











3 The percent of variations in y explained by the variations in x is: a 59.4%




b 68.1%




c 76.2%




d 85.1%












Given are five observations for two variables, x and y.


x y




1 3




2 8




3 6




4 11




5 16









1 The predicted value of y when x = 4 is:

a
9.6



b
10.6



c
11.7



d
12.2










2 The standard error of estimate for the model is:
a 2.214




b 2.033




c 1.949




d 1.822











3 The percent of variations in y explained by the variations in x is: a 59.4%




b 68.1%




c 76.2%




d 85.1%

Explanation / Answer

1. The predicted value of y when x = 4 is: 11.7

2. The standard error of estimate for the model is:= 2.214

3. percent of variations in y explained by the variations in x is= 85.1%

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