(a) If
are mutually exclusive, then

so we have

(b) If
are mutually independent, then




so that



21x2(x-3) is the answer i think.
Answer:
0.6 miles per minute
Step-by-step explanation:
0.3 : 0.5
Multiply by 2
0.6 miles per minute
The answer is C) 0.06
Given that the sensor is made by the Cartin Company, the probability that the sensor is defective is equal to Cartin's defect rate, which is 6%, or 0.06.