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School

American Military University *

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Course

302

Subject

Statistics

Date

Apr 3, 2024

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Uploaded by AdmiralWildcatPerson1030

2:38PM Wed Mar 20 v T @ 83% wm) < Back d VEEUQER GO le o[- 044 1Yol ¢ Homm { Back Question 4 0/ 1 point TDaP is a booster shot that prevents Diphtheria, Tetanus, and Pertussis in adults and adolescents. It should be administered every 8 years for it to remain effective. A random sample of 500 people living in a town that experienced a pertussis outbreak this year were divided into two groups. Group 1 was made up of 132 individuals who had not had the TDaP booster in the past 8 years, and Group 2 consisted of 368 individuals who had. In Group 1, 15 individuals caught pertussis during the outbreak, and in Group 2, 11 individuals caught pertussis. Is there evidence to suggest that the proportion of individuals who caught pertussis and were not up to date on their booster shot is higher than those that were? Test at the 0.05 level of significance. Enter the P-Value - round to 4 decimal places. p-value = 0.0001,.0001 % (0.0001,.0001) ¥ Hide question 4 feedback This is an upper tailed test because because of the keyword higher. Z= 113636 — .029891 \/.052 % .948 * (1/132 + 1/368) z=3.717742 Use NORM.S.DIST(3.717742,TRUE) to find the for the lower tailed test. 0.999899, then 1 - 0.999899, this is the p-value you want to use for an upper tailed test. Question 5 1/ 1 point A researcher took a random sample of 200 new mothers in the United States (Group 1) and found that 1L0/ AfFthnn Aaviaarinanand cnmnan Faran afmantinnnrtiim Aameanninn Anathae vandams canmanla AFINN g A

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