4. (Sets) In a survey of 400 people about COVID-19 vaccination, the following information was obtained. • Some people had all their doses (first, second, and booster) with the same type of vaccine, while others received different types of vaccines. • 31 people had three types of vaccine (Pizer, AstraZeneca, and Moderna). 91 people had both Pfizer and Astrazeneca. 50 people had AstraZeneca and Moderna. • 46 people had Moderna and Pfizer. • 212 had Pfizer. • 164 had AstraZeneea. • 105 had Moderna. Using the abbreviation P, AZ, and M for the three vaccines, please answer: (a) How many people had both Moderna and Pfizer, but not AstraZeneca? (b) How many people in the set AZ nPOM? (c) How many people had more than one type of vaccine? (d) How many people only received the Pfizer vaccine? (e) How many people received none of the three types of vaccine?

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4. (Sets) In a survey of 400 people about COVID-19 vaccination, the following information
was obtained.
• Some people had all their doses (first, second, and booster) with the same type of
vaccine, while others received different types of vaccines.
• 31 people had three types of vaccine (Pizer, AstraZeneca, and Moderna).
91 people had both Pfizer and Astrazeneca.
50 people had AstraZeneca and Moderna.
• 46 people had Moderna and Pfizer.
• 212 had Pfizer.
• 164 had AstraZeneea.
• 105 had Moderna.
Using the abbreviation P, AZ, and M for the three vaccines, please answer:
(a) How many people had both Moderna and Pfizer, but not AstraZeneca?
(b) How many people in the set AZ nPOM?
(c) How many people had more than one type of vaccine?
(d) How many people only received the Pfizer vaccine?
(e) How many people received none of the three types of vaccine?
Transcribed Image Text:4. (Sets) In a survey of 400 people about COVID-19 vaccination, the following information was obtained. • Some people had all their doses (first, second, and booster) with the same type of vaccine, while others received different types of vaccines. • 31 people had three types of vaccine (Pizer, AstraZeneca, and Moderna). 91 people had both Pfizer and Astrazeneca. 50 people had AstraZeneca and Moderna. • 46 people had Moderna and Pfizer. • 212 had Pfizer. • 164 had AstraZeneea. • 105 had Moderna. Using the abbreviation P, AZ, and M for the three vaccines, please answer: (a) How many people had both Moderna and Pfizer, but not AstraZeneca? (b) How many people in the set AZ nPOM? (c) How many people had more than one type of vaccine? (d) How many people only received the Pfizer vaccine? (e) How many people received none of the three types of vaccine?
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