Mathematics, 18.12.2020 01:00 jeieiejej
The following table gives the experience (in years) and the number of
computers sold during the previous three months by seven salespersons.
Experience ( years) 4 12 9 6 10 16 7
Computer sold {unit) 19 42 28 31 39 35 21
1) Determine both dependent and independent variables, and explain the
expected relationship between them.
2) Calculate the correlation coefficient and the determinant coefficient.
Explain what they mean.
3) Estimates the simple regression model and comment on the estimated
coefficients.
4) Predict the number of computers sold during the past three months by
salespersons with eleven years of experience.
Answers: 3
Mathematics, 21.06.2019 16:00
Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]
Answers: 2
Mathematics, 21.06.2019 16:30
Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?
Answers: 2
The following table gives the experience (in years) and the number of
computers sold during the pre...
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