Answer: [tex]\hat{p}=0.5625[/tex]
Step-by-step explanation:
Given : Sample size : [tex]n=4000[/tex]
The number of people who are in favor of gun control legislation =2250
The proportion of people who are in favor of gun control legislation will be :-
[tex]p_0=\dfrac{2250}{4000}=0.5625[/tex]
We assume that the the given situation is normally distributed.
Then , the point estimate for the proportion [tex]\hat{p}[/tex] of citizens who are in favor of gun control legislation is equals to the sample proportion.
i.e. [tex]\hat{p}=0.5625[/tex]