4000 is the number of members of the population surveyed which could result in sample statistic.
Answer: Option C.
<u>Explanation:</u>
Sample is a part of the population and not the whole population. Sample has a particular number out of the whole population that represents the features of the whole population and acts as the representative of the population from which the sample has been drawn.
There are certain formulas for deriving the number of members of the population that are to be included in the sample of that particular population. For the population being talked about in the question, the sample should have 4000 members in it if the population has members equal to the number of 400,000 people.
Answer: When Katie decided to sneak out with her friend's boyfriend.
Explanation:
Katie never thought her friend would find out that she was dating her boyfriend, but what Katie didn't know was her friend followed her when they both said goodbye in college.
It was very painful for Katie's friend to watch her friend go out with her boyfriend and then act like nothing was wrong. Her friend kept this situation a secret for a few months until she waited for the right moment and told the truth. Katie suspended outings with her friend to secretly date her boyfriend. Her friend's boyfriend always told her that he was going to break up with Katie but he never did. There were times when Katie spoke badly to her friend but the anger was because when she saw her friend and her boyfriend together she imagined her being in that place.