Answer:

Step-by-step explanation:
-Let x be the sample size and n the population size
-The conditions for a one-sample proportion z-test are:
-The sample is randomly selected from the population.
-The sample size is greater than or equal to ten times the population size:

-The expectation np is greater than or equal to 10:

Answer:
Option 2)
Step-by-step explanation:
We are given the following sequence in the question:

We have to find the recursive relation for the sequence.

Thus, continuing in the following manner, we get,

Thus, the recursive rule is given by
Option 2) 
Answer:
b
Step-by-step explanation: