Information for Questions 4 and 5:According to a Gallup poll conducted in May 2013, 51% of Americans responded "yes" to the question: "Do you favor stricter gun control laws?"Recently, the issue of "stricter gun control laws" has been making headlines with the increased number of school shootings.Are Americans now more supportive of stricter gun control laws? To answer that question, another survey was conducted last week using a sample of 1500 randomly selected Americans. Let X = the number of respondents in the sample who support stricter gun control laws.

4. Let's assume, for the moment, that American attitudes have not changed (that is,

p= 0.51). Find andfor the binomial random variable X.