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viktelen [127]
3 years ago
12

You may believe that the gender of a salesperson influences the sales of cars. The best way to incorporate this predictor is by

Group of answer choices
a. None of these answers are correct.
b. Using a single dummy variable in a regression model
c. Running two separate regressions, one for females and one for males.
d. Using two dummy variables in a regression model
Mathematics
1 answer:
Burka [1]3 years ago
4 0

Answer: The correct option is (b)

Using a single dummy variable in a regression model

Step-by-step explanation:

A regression model is a model that measures the relationship between a dependent variable and one or more independent variables. In this question the dependent variable y is the sales of the car and the independent variable is the choice of the gender of a salesperson, Which is single dummy variable.

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 1.              x -    4
x - 6|x² - 10x + 24
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               -4x + 24
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                          0
The answer is C.

2. A. 9x² + 12x - 3
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    B. 9x² + 3x - 5
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    C. 6x² + 10x - 4
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    D. 6x² + 7x - 6
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3.                  3x³ - 4x² + 3x - 6
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Step-by-step explanation:

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