Answer:
work is shown and pictured
10% of 80 = 8
80 - 8 = 72
if they are 10% off, the contact lenses will cost $72
Pedro has 3 pounds and 10 ounces of fruit salad
Answer:
The answer is - sample.
Step-by-step explanation:
Based on the set of 356 surveys that were completed and returned, the researcher finds that these students spend an average of 3.1 hours each day watching television.
For this study, the set of 356 students who returned the surveys is an example of a SAMPLE.
A sample is defined as a small part that shows what the whole population is like.
