(Answered) The regression equation between years of employment x and

Statistics

The regression equation between years of employment (X) and discount amount (Y) % at the Happy cafeteria is given by:

Y =3*X + 9

For how many years you need to be an employee in order to get a 25% discount.

Which is the correct answer

1. 9

2. more than 5.3

3. 12

4. more than 3

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