Which relationship would most likely have a positive correlation?

The amount of memory in computer, and the number of keys on the keyboard.
The rate at which a train travels, and the time it takes for it to reach its destination.
The number of tickets sold for a baseball game, and the number of hotdogs sold at the game.

MY GUESS IS B

I agree.

thank you!

The number of tickets sold for a baseball game, and the number of hotdogs sold at the game would most likely have a positive correlation.

To understand why, let's define positive correlation. Positive correlation is a statistical relationship where the values of two variables increase or decrease together. In other words, as one variable increases, the other variable also increases, and vice versa.

In this scenario, as the number of tickets sold for a baseball game increases, it is likely that more people will attend the game. And as more people attend the game, there will be a higher demand for food and beverages, including hotdogs. Therefore, the number of hotdogs sold at the game is likely to increase as the number of tickets sold increases. This indicates a positive correlation between the number of tickets sold and the number of hotdogs sold.