When Brett Kavanaugh was nominated to be a Supreme Court​ justice, a survey of 1117 Americans showed that 51.4​% of them

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When Brett Kavanaugh was nominated to be a Supreme
Court​ justice, a survey of
1117
Americans showed that
51.4​%
of them disapproved of Kavanaugh. A newspaper published an
article with this​ headline: "Majority of Americans Disapprove
of​ Kavanaugh." Use a
0.05
significance level to test the claim made in that headline. Use
the​ P-value method. Use the normal distribution as an
approximation to the binomial distribution.
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Part 1
Let p denote the population proportion of all Americans who
disapproved of Kavanaugh. Identify the null and alternative
hypotheses
I will need all the parts.