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The Ministry of Health and Social Services (MOHSS) in Namibia intends to embark upon a COVID19 vaccination campaign in the Country. But before deciding which type of COVID19 vaccine to be ordered from the Manufacturers, they first carried out a survey on some doctors in the country in order to establish the most preferred vaccine. They used a sample of 564 doctors. The findings revealed that: 259 of them prefer the Pfizer; 284 prefer the Moderna; and 246 prefer the AstraZeneca. 95 of them prefer Pfizer and AstraZeneca; 104 of them prefer Moderna and AstraZeneca; 123 prefer Moderna only; 107 prefer Pfizer only; 107 prefer AstraZeneca only and the remaining doctors preferred none of the vaccines.

The Ministry of Health and Social Services (MOHSS) in Namibia intends to embark upon a COVID19 vaccination campaign in the Country. But before deciding which type of COVID19 vaccine to be ordered from the Manufacturers, they first carried out a survey on some doctors in the country in order to establish the most preferred vaccine. They used a sample of 564 doctors. The findings revealed that: 259 of them prefer the Pfizer; 284 prefer the Moderna; and 246 prefer the AstraZeneca. 95 of them prefer Pfizer and AstraZeneca; 104 of them prefer Moderna and AstraZeneca; 123 prefer Moderna only; 107 prefer Pfizer only; 107 prefer AstraZeneca only and the remaining doctors preferred none of the vaccines.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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20:39 Marked out of 14 P Flag question Time left 27:20:20 The Ministry of Health and Social Services (MOHSS) in Namibia intends to embark upon a COVID19 vaccination campaign in the Country. But before deciding which type of COVID19 vaccine to be ordered from the Manufacturers, they first carried out a survey on some doctors in the country in order to establish the most preferred vaccine. They used a sample of 564 doctors. The findings revealed that: 259 of them prefer the Pfizer; 284 prefer the Moderna; and 246 prefer the AstraZeneca. 95 of them prefer Pfizer and Astrazeneca; 104 of them prefer Moderna and Astrazeneca; 123 prefer Moderna only; 107 prefer Pfizer only; 107 prefer AstraZeneca only and the remaining doctors preferred none of the vaccines. A.What is the percentage of the doctors who prefer Moderna and Pfizerbut not AstraZeneca? (2 places of decimal) percent B. How many preferred Pfizer or AstraZeneca but not Moderna? II
Transcribed Image Text:20:39 Marked out of 14 P Flag question Time left 27:20:20 The Ministry of Health and Social Services (MOHSS) in Namibia intends to embark upon a COVID19 vaccination campaign in the Country. But before deciding which type of COVID19 vaccine to be ordered from the Manufacturers, they first carried out a survey on some doctors in the country in order to establish the most preferred vaccine. They used a sample of 564 doctors. The findings revealed that: 259 of them prefer the Pfizer; 284 prefer the Moderna; and 246 prefer the AstraZeneca. 95 of them prefer Pfizer and Astrazeneca; 104 of them prefer Moderna and Astrazeneca; 123 prefer Moderna only; 107 prefer Pfizer only; 107 prefer AstraZeneca only and the remaining doctors preferred none of the vaccines. A.What is the percentage of the doctors who prefer Moderna and Pfizerbut not AstraZeneca? (2 places of decimal) percent B. How many preferred Pfizer or AstraZeneca but not Moderna? II
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