Answer:
The answer is B. The sample was biased because the survey was only given to a select group (the males). An unbiased sample would be a large group of random people (all genders included).
Just pay attention to the amount of stripes
The angles with one like equals the one with one, the angle with 2 equals , and so does the one with three
so, ABC will be equal to : MNP
hope this helps
Ray OE is the angle bisector of angle AOD
ray oc is the bisector of angle BOD
