The independent variable is:
cold coffee
because: just an educated guess
sorry this is a little hard but i hope this helps
Answer:
Correlation requires both variables to be quantitative.
Step-by-step explanation:
The correlation coefficient measures the strength of relationship between two quantitative variables. In the given scenario correlation between sex of American workers and their income is computed and indicated that there is a high correlation between them. The sex of American worker is a categorical variable or a qualitative variable while income of American worker is a quantitative variable. The correlation between a quantitative variable and a qualitative variable can't be computed. So, the statement explains the blunder in the given scenario is "Correlation requires both variables to be quantitative".
The last one because its like turning it into a fraction but your putting as a desamile or how ever you spell it
The period of a sinusoid

is

, so any range such that

will give two complete periods.