Final answer:
To determine who spent more time playing video games, we compared the fractions 7/10 and 6/12. Andy spent more time because 7/10 (0.7) is greater than 6/12 (0.5). This comparison of fractions is critical in analyzing data and conducting statistical tests.
Step-by-step explanation:
The question is about comparing fractions to determine who spent more time playing video games. To figure out if Andy has spent more time playing video games than Jordan, we need to compare the fractions 7/10 and 6/12.
First, we observe that 7/10 is equivalent to 0.7 when converted to a decimal. Similarly, 6/12 can be simplified to 1/2, which is equivalent to 0.5 as a decimal. Comparing these two decimals, we can see that 0.7 (or 7/10) is greater than 0.5 (or 6/12), which means Andy has spent more time playing video games than Jordan has in the last hour. In a practical context, like analyzing data on hours spent playing video games by classmates or testing the difference in mean hours spent playing sports between boys and girls, understanding how to manipulate and compare fractions is essential.