Answer:
Identifying at least one confounding variable that undermines the conclusion drawn in the fictional study is:
All students took the same comprehensive test.
Step-by-step explanation:
In a study, an independent variable causes an effect on the dependent variable. But a confounding variable is the variable that influences the independent variable as well as the dependent variable. If this third variable is not controlled, it might lead the researcher to make a wrong estimate of the relationship that exists between the independent variable and the dependent variable.
If I’m not mistaking it is either 80.29 or 80.30 after rounding,I’m not sure.
You formatted the equation wrong for the setting your calculus on i would recommend using a Ti-34
Answer: 140m
Step-by-step explanation:
