Formula for the Minimum Sample size 
The least biased estimate for p and q is 1/2.

Thus



Answer:
Option d is correct.
Step-by-step explanation:
We have given a formula 
We will put different values of n so, as to get 
from the given formula
When n =1 we get

When n=2 we get

When n=3 we get

We can see that next term is 3 more than the previous term
Hence, 
Therefore, Option d is correct.
Answer:
What is the variance? 84000
What is the standard deviation, rounded to the nearest whole number? 290
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Step-by-step explanation:
Answer:
B : Oligopoly
Step-by-step explanation:
Because the price charged is determined by a group of people in a certain area
Only constraint 2 would be met if 9 vanilla cups and 18 chocolate cups were purchased
Only constraint 1 would be met if 6 vanilla cups and 18 chocolate cups were purchased