cami06
14.04.2020 •
Mathematics
Consider the following data for a dependent variable y and two independent variables, x1 and x2.
x1 x2 y
30 12 94
47 10 108
25 17 112
51 16 178
40 5 94
51 19 175
74 7 170
36 12 117
59 13 142
76 16 211
The estimated regression equation for this data is
? = –18.4 + 2.01x1 + 4.74x2
Round your answers to three decimal places.
a. Develop a 95% confidence interval for the mean value of y when x1 = 45 and x2 = 15.
b. Develop a 95% prediction interval for y when x1 = 45 and x2 = 15.
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Ответ:
Step-by-step explanation:
0.0627/501/64 I am not sure but I think it is 1/363⁵Idaho has the smallest population. 0.000857 1.414213562.. 1.5 x 10⁸ .16 3/32 6.2 29/30 I am not sure -1/6 4/9 2.25 .265Ответ:
C edge
Step-by-step explanation: