Question

The reliability of a Covid-19 test is specified as follows:

Of people having Covid-19 , 90% of the test detect the disease but 10% go undetected. Of people free

of Covid-19 , 99% of the test are judged Covid-19 negative but 1% are diagnosed as showing Covid-19

positive .

From a large population of which only 0.1% have Covid-19 , one person is selected at random, given

the Covid-19 test and Pathologist reports him/her as Covid-19 positive.

Based on the above information , answer the following questions:

(i) What is the probability of the person to be tested as Covid-19 positive given that he is actually

having Covid-19 ?

(a) 0.001 (b) 0.1 (c)0.8 (d) 0.9

please explain how the answer came...I will surely make you brain list !!

and also if you notice you will get 68 points if answer is correct​

Answer 1

Answer:

c)0.8

is your answer

hope it helps you

Answer 2

Answer:

0.8

Step-by-step explanation:

I hope this is helpful for you