A cluster sample is one in which the population is divided into groups and a random sample of groups is drawn.
Answer: what is ∠ ?
Step-by-step explanation:
Answer:
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Step-by-step explanation:
For the first part you need to find 85% of 16,000. its 13,600. you get this by multiplying .85 by 16,000.
for part two, i don't know how to show the work, but 816 is 96% of 850.
sorry about that, but i hope it helps