Answer:
2 11/12
Step-by-step explanation:
(50/3)/(40/7)
=50/3*7/40
=5/3*7/4
=35/12
=2 11/12
Answer:
X looks like a 90° angle so
90°
Answer: Probability that both tests detect the bacteria is 83.66%.
Step-by-step explanation:
Since we have given that
Probability of the first test giving accurate results = 84%
Probability of the second test is accurate = 89%
Probability of both tests detect the bacteria is given by

Hence, Probability that both tests detect the bacteria is 83.66%.