A hospital claims that the proportion,p, of full-term babies born in their hospital that weigh more than 7pounds is 45%. In a random sample of 145 babies born in this hospital,73weighed over7 pounds. Is there enough evidence to reject the hospital's claim at the 0.05 level of significance? Perform a two-tailed test. Then fill in the table below. Carry your intermediate computations to at least three decimal places and round your answers as specified  The null hypothesis: H0:   The alternative hypothesis: H1:   The type of test statistic: (Choose one)ZtChi squareF             The value of the test statistic: (Round to at least three decimal places.)   The two critical values at the 0.05 level of significance: (Round to at least three decimal places.) and Can we reject the claim that the proportion of full-term babies born in their hospital that weigh more than 7pounds is 45%?

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.