Answer:
It's hours= 5 dollars
Step-by-step explanation:
Answer: (D) 7
Step-by-step explanation:
Answer:
to the right of zero if postive if negative left
Method 2 is the least biased.
1) vegetarians are a select group, so they might have a certain biased perspective
2) if students are chosen randomly from every grade, all grades are included and there will be a variety of responses
3)not all students dislike the program, so it is an unfair representation
4)only students who have a strong opinion will complete the survey