This Question: 14 pts 121 0124 (9 complete) This Quiz: 250 pts possible p s iesd

Question

This Question: 14 pts 121 0124 (9 complete) This Quiz: 250 pts possible p s iesdaatuds ona ty of to a recent survey, 52% of first year students believe hat abortion should be legal. Use a 0.05 significance An annual survey off year college students asks 275,000 students about her attitudes on a variety of subjects. Accord g level to test the claim that over half of all first-year students believe that abortion should be legal Formulate the null and atemative hypotheses Choose the correct answer below OB, Ho p:05 Ha: p 05 H p

Explanation / Answer

a) B) is correct
z = (p^ -p)/sqrt(pq/n)
= (0.52 - 0.5)/(sqrt(0.5*0.5/27500))
= 6.633249
p-value = 0.0000

p-value < 0.05

reject the null

option C) is correct

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