Answer:
(c) the sample is amount of sleep the volunteers got in the study.
Step-by-step explanation:
sample: this is a small part that is intending to show what a big part is all about.
volunteer: a person who does something willingly.
Answer:
July
Step-by-step explanation:
Took terst
Answer:
80
Step-by-step explanation:
The answer is 188 altogether