Based upon this data which of the following conclusions are valid

Question

In a survey based upon a random sample of 1000 custromers wishTV found that 47% of it's customers are satisified with wishTV's service.

select all that apply 

First choice: exactly 47% of wishTV's custromers are satisfied with their service

Second choice: about 47% of WishTV's custromers are satisfied with their service 

third choice: exactly 53% of WishTV's customers are not satisfied with their service 

fourth choice: none of the above is a valid conclusion

 

round all decimal answers to 3 decimals places if necessary 

 

Answer 1

the answer is Second Choice because there will be a +/- error factor.  This is a sample, not all customers so it can't be exact.