Answer:
a) 0.4571
b) How many sedentary people are needed in the study to achieve 80% power? = 229
Step-by-step explanation:
Answer:
answer is 20
Step-by-step explanation:
do the math five times four equals 20
I think it would be an experiment, correlation does not imply causation, and a case study would be a detailed observation on an individual, I don't know about an observation
Answer:
Step-by-step explanation:
4x+8=.1x+3+3.9x
4x+8=4x+3
No solution since the 4x's will cancel each other out