Question #6421703Single Choice

Algebra-1

Question

An experiment shows that students who used a new study app for 4 weeks scored 10% higher on a math test compared to those who did not use the app. However, the group that used the app also reported studying an additional 3 hours per week compared to the other group.

Which of the following conclusions is most accurate?

Options

Using the study app caused the higher test scores.

The additional study time caused the higher test scores.

There is a correlation between using the study app and higher test scores, but it is unclear if the app or the extra study time caused the improvement.

There is no relationship between the study app and test scores.

Answer & Analysis

Click "Show Answer" to reveal the answer and analysis

Want More Practice Questions?

Access thousands of practice questions with detailed explanations on Scholardog.

Practice Now - It's Free!