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A hospital claims that the proportion, p, of full-term babies born in their hospital that weigh more than 7 pounds is 41%. In a random

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A hospital claims that the proportion, p, of full-term babies born in their hospital that weigh more than 7 pounds is 41%. In a random sample of 130 babies born in this hospital, 42 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. OO Carry your intermediate computations to three or more decimal places and round your answers as specified in the table. (If necessary, consult a list of formulas.) (a) State the null hypothesis Ho and the alternative hypothesis H D O Ho : I X S P H :I M (b) Determine the type of test statistic to use. Z 0=0 050 020 (c) Find the value of the test statistic. (Round to three or more decimal places.) *0 00 X 5 ? (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 their hospital that weigh more than 7 pounds is 41%? OYes ONo

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