Question

1. carmen wanted to see if eating apples would help her do better on her classwork. the first day, she didnt eat any apples. on day 2, she ate one apple; on day 3, she ate 2 apples, and on day 4, she ate 3 apples. each day, she recorded the grades she got on her science work. independent variable (iv): how much apples she eats dependent variable (dv): what grade she got control: no apples

Explanation:

Step1: Identify the variable being manipulated

The number of apples Carmen eats is changed each day, so the independent variable is the number of apples eaten.

Step2: Identify the variable being measured

Carmen records her science - work grades, so the dependent variable is the grade she gets.

Step3: Identify the control

The control is the situation where no apples are eaten (first day), which serves as a baseline for comparison.

Answer:

Independent Variable: Number of apples eaten
Dependent Variable: Grade on science work
Control: Day with no apples eaten