Given the regression line of y-hat = 1.46x + 17.46 and y-bar = 54 where x is the population and y is the monthly sales, calculate the residual for a city of population of 10 thousand whose monthly sales are 40 thousand.
a. 7.94
b. -7.94
c. 63.04
d. 32.06
2007-07-22 14:40:42 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
1.46*10 + 17.46 = 32.06
32.06 - 40 = - 7.94
Your answer is b.
2007-07-23 18:44:46 · answer #1 · answered by Helmut 7 · 0⤊ 0⤋
Residual Statistics
2016-10-02 07:41:19 · answer #2 · answered by ? 4 · 0⤊ 0⤋
This Site Might Help You.
RE:
Calculating the residual value?? Statistics help please????
Given the regression line of y-hat = 1.46x + 17.46 and y-bar = 54 where x is the population and y is the monthly sales, calculate the residual for a city of population of 10 thousand whose monthly sales are 40 thousand.
a. 7.94
b. -7.94
c. 63.04
d. 32.06
2015-08-06 13:05:16 · answer #3 · answered by Anonymous · 0⤊ 0⤋
For the best answers, search on this site https://shorturl.im/avOuR
input these data into a graphic calculator , TI84 , TI89, ...
2016-04-09 05:56:20 · answer #4 · answered by ? 4 · 0⤊ 0⤋