Question 31 - Week 8 Practice

Question 31

00:00Est. 3 min

Marks:+5.000.00

A blood test indicates the presence of Amyotrophic lateral sclerosis (ALS)

93\%

of the time when ALS is actually present. The same test indicates the presence of ALS

0.5\%

of the time when ALS is not actually present. One percent of the population actually has ALS. Calculate the probability that a person actually has ALS given that the test indicates the presence of ALS. Enter your answer correct to two decimal places.

Integer answer

Hard Difficulty

06 August 2023

Your answer