While reading about the study in Utah, you noticed that 360 participants reported contact with a person with diagnosed COVID-19 and 7.2% of these participants were seropositve. You decide to see if there is a similar trend at your hospital by conducting a small study among patients in your department. Within the past week, you have determined that 7 admitted patients were exposed to a COVID case and the binomial distribution probability of a person exposed to COVID-19 testing positive is 10% for your area. Among those who had exposure to a COVID-19 case in your study, what is the probability of exactly 3 individuals testing positive for COVID? (a) What is the value of px (use exactly THREE decimal places)? (b) What is the value of qn-x (use exactly FOUR decimal places)? (c) What is the value of the binomial coefficient (this should be a whole number)? (d) What is the probability of exactly 3 individuals testing positive for COVID (use exactly FOUR decimal places)?
While reading about the study in Utah, you noticed that 360 participants reported contact with a person with diagnosed COVID-19 and 7.2% of these participants were seropositve. You decide to see if there is a similar trend at your hospital by conducting a small study among patients in your department. Within the past week, you have determined that 7 admitted patients were exposed to a COVID case and the binomial distribution probability of a person exposed to COVID-19 testing positive is 10% for your area. Among those who had exposure to a COVID-19 case in your study, what is the probability of exactly 3 individuals testing positive for COVID?
(a) What is the value of px (use exactly THREE decimal places)?
(b) What is the value of qn-x (use exactly FOUR decimal places)?
(c) What is the value of the binomial coefficient (this should be a whole number)?
(d) What is the probability of exactly 3 individuals testing positive for COVID (use exactly FOUR decimal places)?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps