Answer:
mean : add all of them and divide by how much they are
mode: is what repeats it self like 15 is the most repeated.
Answer: Reflection is the change in direction of a wavefront between two different media so that the wavefront returns into the medium from which it originated.
Step-by-step explanation:
Answer:
65
Step-by-step explanation:
Answer:
Cluster Random Sample
Step-by-step explanation:
another example should help
Example—An airline company wants to survey its customers one day. So they randomly select 5 flights that day and survey every passenger on those flights, it's a cluster random Sample
it's kinda similar
hope it helps
Answer:
THE CORRECT IS B(a and b)= p(A).P(B)
