Question: Alexia v Hypothesis test for a population proportion using the p. Espanol Based on their records, a hospital claims that the proportion, p, of full-term

 Alexia v Hypothesis test for a population proportion using the p.

Alexia v Hypothesis test for a population proportion using the p. Espanol Based on their records, a hospital claims that the proportion, p, of full-term babies born in the community that weigh more than 7 pounds is 41%. A pediatrician who works with several hospitals in the community would like to verify the hospital's claim. In a random sample of 190 babies born in the community, $9 weighed over 7 pounds. Is there enough evidence to reject the hospital's claim at the 0.10 level of significance? Perform a two-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) (a) State the null hypothesis Ho and the alternative hypothesis Hj. Ho : D X S (b) Determine the type of test statistic to use. (Choose one) V D20 050 020 (c) Find the value of the test statistic. (Round to three or more decimal places.) X ? (d) Find the p-value. (Round to three or more decimal places.) (e) Can we reject the claim that the proportion of full-term babies born in the community that weigh more than 7 pounds is 41%? Yes No

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