For each pair of variables, indicate what association you expect: positive, nega

Question

For each pair of variables, indicate what association you expect: positive, negative or none. Provide a sentence explaining your reasoning for each pair of variables. Extra credit will only be granted for solutions that include an explanation. 1. The number of miles a student lives from school; the student's grade point average. 2. A person's blood alcohol level; The time it takes a person to solve a maze. 3. The price charged for fund-raiser candy bars; The number of candy bars sold 4?The weekly sales of hot chocolate at a Colorado diner; The number of auto accidents that week in town.

Explanation / Answer

1: The relationship is negative because as the number of miles a student lives from school increases the chances for him to go to the school everyday decreases and this effect has a negative impact on his grade points

2: Solving a maze problem is no where related to the blood sugar level .So the association is none

3:The greater the price charged for candy bars the lesser the candies will be sold. So negative association

4:Sales of hot chocolates has no relationship with the number of accidents in town. So no association

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