Mathematics, 04.08.2020 17:01 lindseylewis313
The peanut crop was harvested from five fields of various area. The following data are the mass of the crop from each field y (in kilograms) and the field area x (in hectares).y 7480 15530 13400 20070 12950x 2.26 3.72 3.61 4.02 2.84Required:a. Fit the simple linear regression model using the method of least squares. Find the estimate of ^2.b. What change in the mean mass is expected when the field area changes by 1 hectare?c. Calculate the fitted value of y corresponding to x = 2.26. Find the corresponding residual. d. Estimate the mean mass of the crop harvested from 2.5 hectares.
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 16:00, goodygoodgirlygirl
If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?
Answers: 2
Mathematics, 21.06.2019 17:30, rjsimpson73
Ined this is due tomorrow and i dont know the answer can you find all the exponents
Answers: 1
Mathematics, 21.06.2019 19:30, Jenan25
Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.
Answers: 1
You know the right answer?
The peanut crop was harvested from five fields of various area. The following data are the mass of t...
Questions in other subjects:
