Based on their records, a hospital claims that theproportion,p

, of full-term babies born in the community that weigh more than7

pounds is46

%

. A pediatrician who works with several hospitals in the community would like to verify the hospital's claim. In a random sample of145

babies born in the community,63

weighed over7

pounds. Is there enough evidence to reject the hospital's claim at the0.10

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 alist of formulas.)

(a)State the null hypothesisH

0

and the alternative hypothesisH

1

.H

0

:

H

1

:

(b)Determine the type of test statistic to use.

(Choose one)

(c)Find the value of the test statistic. (Round to three or more decimal places.)

(d)Find thep-value. (Round to three or more decimal places.)