Answer:
Kevin must have used simple random sampling.
Explanation:
We can say that Kevin used simple random sampling. This is because this type of sampling allows elements to be taken from a population in a completely random way, to form a sample. In this case, each element, or individual, as shown in the question above, has the same probability of being selected to compose the sample, since this selection is completely random.
These questions are actually pretty easy, if you really are struggling, you can do a little research
Answer:
314.29 m/hrs
Explanation:
v = d / t
v = 1100 m / 3.5 hrs
v = 314.29 m/hrs
Note that I around the answer to the nearest hundredth. Hope this helps, thank you :) !!
