\'\'\'\'\'\'7\'\'\'\'\'\' The table below was obtained by using data for 40 male
ID: 3429961 • Letter: #
Question
''''''7''''''
The table below was obtained by using data for 40 males. The response (y) variable is weight (in pounds), and the predictor (x) variables are HT (height in inches), WAIST (waist circumference in cm), and CHOL (cholesterol in mg).
Predictor (x) Variables
P-value
R2
R2
Regression Equation
HT, WAIST, CHOL
0.000
0.823
0.808
y =?199+2.3?
HT+2.2?
WAIST?0.1
HT, WAIST
0.000
0.818
0.808
y =?208+2.16 HT+2.15 WAIST
HT, CHOL
0.002
0.324
0.287
y =?141+4.65 HT+0.00547 CHOL
WAIST, CHOL
0.000
0.783
0.771
y =?48.4+2.28 WAIST?0.0106 CHOL
HT
0.001
0.273
0.254
y =?139+4.55?
WAIST
0.000
0.790
0.785
y =?44.1+2.37?
CHOL
0.874
0.001
0.000
y =173?0.00233?
CHOL
If a male has a height of 71in, a waist circumference of 111 cm, and a cholesterol level of 254 mg, what is the best predicted value of his weight? The best predicted value of this male's weight is______ (Round to the nearest whole number as needed.)
Predictor (x) Variables
P-value
R2
Adjusted?R2
Regression Equation
HT, WAIST, CHOL
0.000
0.823
0.808
y =?199+2.3?
HT+2.2?
WAIST?0.1
?CHOLHT, WAIST
0.000
0.818
0.808
y =?208+2.16 HT+2.15 WAIST
HT, CHOL
0.002
0.324
0.287
y =?141+4.65 HT+0.00547 CHOL
WAIST, CHOL
0.000
0.783
0.771
y =?48.4+2.28 WAIST?0.0106 CHOL
HT
0.001
0.273
0.254
y =?139+4.55?
HTWAIST
0.000
0.790
0.785
y =?44.1+2.37?
WAISTCHOL
0.874
0.001
0.000
y =173?0.00233?
CHOL
If a male has a height of 71in, a waist circumference of 111 cm, and a cholesterol level of 254 mg, what is the best predicted value of his weight? The best predicted value of this male's weight is______ (Round to the nearest whole number as needed.)
Explanation / Answer
y =-199+2.3*71+2.2*111 -0.1*254 =183
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