Question: For two variables satisfying Assumptions 1-3 for regression inferences, the population regression equation is y = 20 3.5x. For samples of size 10 and

For two variables satisfying Assumptions 1-3 for regression inferences, the population regression equation is y = 20 − 3.5x. For samples of size 10 and given values of the predictor variable, the of slopes of all possible sample regression lines is a __________ with mean __________.

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