Question

Only do question no (iii) and (iv). Please do it quickly, it's urgent. I'll make you brainest.


(iii) Find the percentage of sportsmen who took
at least 8.5 minutes to complete the test.
(iv) A sportsman is selected at random. Find the
probability that the sportsman failed the test if
the passing time is 8.4 minutes.​

Answer 1

Answer:

iii) 15%

iv) 3(not sure)

Answer 2

Answer:

(iii) 30 % I am sure

(iv) 3/10