221.1 and .0004 are the answers.
Step-by-step explanation:
4 times = 4x increased by 7 = 4x+7

Answer:
Statistical significance
Step-by-step explanation:
The Statistical significance provides a link between the dependent and the independent variable. It provides us the indication that the change in the independent variable is correleated with the shift caused in the dependent variable.
Answer:
bicep circumference is a measurement of our body part we need to collect all our so we know our body fats.