Answer:
A. to make inferences about a sampling technique
Step-by-step explanation:
Answer:
Step-by-step explanation:
Distance=400+200=600km
diplacement=x 200-0km=200km
total distance travelled=400+400=800km
No because when -4 is substituted in for n the answer is 37 so it is not true
Answer:33
Step-by-step explanation: took one for the team