Question

In a simple random of 400 of Deadpool fights, Deadpool breaks the Fourth Wall in 223 of them.

Vanessa claims that Deadpool breaks the Fourth Wall in half of his fights. Do we have evidence that she's underestimating the truth at each of the following levels?
The associated p-value for this hypothesis test is( )? (Answers to four places after the decimal.)

(a) At the 20% level (yes or no?)

(b) At the 15% level   (yes or no?)

(c) At the 7% level (yes or no?)

(d) At the 5% level (yes or no?)

(e)At the 3% level (yes or no?)

(f)At the 2% level (yes or no?)

(g)At the 1% level (yes or no?)

(h)At the 0.2% level (yes or no?)

(g)At the 0.1% level (yes or no?)

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Answer 1

Here the sample proportion is 223/400 = 0.5575.

Here H₀: p=0.5 vs Ha: P0.5

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