WS Unit lest 5
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QUESTION 16
1.5 PTS
A MEDICAL RESEARCHER WANTS TO ESTIMATE THE PROPORTION OF NEWBORN INFANTS THAT HAVE ANTIBODIES FOR A CERTAIN STRAIN OF VIRUS GIVEN THAT THEIR MOTHERS WERE VACCINATED WHILE BEING PREGNANT. IN A SAMPLE OF 150 NEWBORN INFANTS, 141 SHOWED THAT THEY HAVE ANTIBODIES FOR A CERTAIN STRAIN OF VIRUS. WHAT IS THE \( 99 \% \) CONFIDENCE INTERVAL FOR THE POPULATION PROPORTION?
NOTE:
1. USE THE EXACT VALUE OF THE SAMPLE PROPORTION.
2. INPUT YOUR ANSWER IN DECIMALS (NOT PERCENTAGE) FOLLOWING THE RULE FOR THE MARGIN OF ERROR.
(0.908. 0.972)
(0.890.0990)
(0.902. 0.978)
(0.895. 0.985)
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