A doctor noted the Systolic Blood Pressure (SBP) of a sample of 10 persons among those who were visiting his hospital for injecting COVID-19 Vaccine. He found that the sample mean is 115 mm of Hg with a sample standard deviation of 20 mm of Hg. Later on a nurse found that such two visitors are hiding under beds due to anxiety of COVID-19 Vaccine. It is well known fact that anxiety doesn't cause long-term high blood pressure. Sometimes an episode of anxiety can cause dramatic increase in your blood pressure, which was the case here. The nurse noted that the visitors are stressed and their SBP are increased to 180 and 194 mm of Hg. Doctor Hiding from the nurse Now she wonders: What is the average SBP of all the 12 visitors?

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(COVID-19 Vaccine Anxiety)
A doctor noted the Systolic Blood
Pressure (SBP) of a sample of 10
persons among those who were
visiting his hospital for injecting
COVID-19 Vaccine. He found that
the sample mean is 115 mm of Hg
with a sample standard deviation
of 20 mm of Hg. Later on a nurse
found that such two visitors are
hiding under beds due to anxiety
of COVID-19 Vaccine.
Doctor
Hiding from the nurse
It is well known fact that anxiety doesn't cause long-term high blood pressure. Sometimes an
episode of anxiety can cause dramatic increase in your blood pressure, which was the case
here. The nurse noted that the visitors are stressed and their SBP are increased to 180 and
194 mm of Hg.
Now she wonders: What is the average SBP of all the 12 visitors?
Transcribed Image Text:(COVID-19 Vaccine Anxiety) A doctor noted the Systolic Blood Pressure (SBP) of a sample of 10 persons among those who were visiting his hospital for injecting COVID-19 Vaccine. He found that the sample mean is 115 mm of Hg with a sample standard deviation of 20 mm of Hg. Later on a nurse found that such two visitors are hiding under beds due to anxiety of COVID-19 Vaccine. Doctor Hiding from the nurse It is well known fact that anxiety doesn't cause long-term high blood pressure. Sometimes an episode of anxiety can cause dramatic increase in your blood pressure, which was the case here. The nurse noted that the visitors are stressed and their SBP are increased to 180 and 194 mm of Hg. Now she wonders: What is the average SBP of all the 12 visitors?
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