Camila Is Interested in Examining Whether People Who Have More

Multiple Choice

Camila is interested in examining whether people who have more frequent access to pictures have better memory. Which of the following represents the null hypothesis for her study?

A) Frequent access to pictures will lead to better memory.
B) Frequent access to pictures will lead to worse memory.
C) Frequent access to pictures will affect memory.
D) Frequent access to pictures will not affect memory.