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The two-way table shows the results of a recent study on the effectiveness of the flu vaccine.

A 4-column table has 3 rows. The first column has entries Vaccinated, not vaccinated, total. The second column is labeled Positive with entries 465, 485, 950. The third column is labeled Negative with entries 771, 600, 1,371. The fourth column is labeled Total with entries 1,236, 1,085, 2,321.

What is the probability that a randomly selected person who tested positive for the flu is vaccinated?

StartFraction 465 Over 2,321 EndFraction
StartFraction 465 Over 1,236 EndFraction
StartFraction 465 Over 950 EndFraction
StartFraction 465 Over 485 EndFraction

Respuesta :

The probability that a randomly selected person who tested positive for the flu is vaccinated  is 465/2321.

What is the probability?

Probability determines the chances that an event would happen. The odds  the event occurs is 1 and the odds that the event does not occur is 0.

The probability that a randomly selected person who tested positive for the flu is vaccinated  = number of people who tested positive and have been vaccinated / total number of people

465/2321

To learn more about probability, please check: https://brainly.com/question/13234031

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Answer:

its  465 Over 950 on edge 2022

Step-by-step explanation:

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