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 38%. A pediatrician who works with several hospitals in the community would like to verify the hospital's claim. In a random sample of 165 babies born in the community, 52 weighed over 7 pounds. Is there enough evidence to reject the hospital's claim at the 0.05 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 H₁. H₁ : Ho H₁ : ☐ (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.) 0 (d) Find the p-value. (Round to three or more decimal places.) μ Χ ロ=ロ OO b S □□ р □<□ □>□ G (e) Can we reject the claim that the proportion of full-term babies born in the community that weigh more than 7 pounds is 38%? O Yes No

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Help please!!!! Parts a-e - Answer choices for b) are -Z -t -Chi square -F
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 38%.
A pediatrician who works with several hospitals in the community would like to verify the hospital's claim. In a random sample of 165 babies born
in the community, 52 weighed over 7 pounds. Is there enough evidence to reject the hospital's claim at the 0.05 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 H₁.
H₁ :
Ho
H₁ : ☐
(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.)
0
(d) Find the p-value. (Round to three or more decimal places.)
μ
Χ
ロ=ロ
OO
b
S
□□
р
□<□ □>□
G
(e) Can we reject the claim that the proportion of full-term babies born in the
community that weigh more than 7 pounds is 38%?
O Yes No
Transcribed Image Text: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 38%. A pediatrician who works with several hospitals in the community would like to verify the hospital's claim. In a random sample of 165 babies born in the community, 52 weighed over 7 pounds. Is there enough evidence to reject the hospital's claim at the 0.05 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 H₁. H₁ : Ho H₁ : ☐ (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.) 0 (d) Find the p-value. (Round to three or more decimal places.) μ Χ ロ=ロ OO b S □□ р □<□ □>□ G (e) Can we reject the claim that the proportion of full-term babies born in the community that weigh more than 7 pounds is 38%? O Yes No
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