The probabilities that a testing service will find the air quality at a specific location very poor, poor, fair, good, or excellent are 0.07, 0.12, 0.17, 0.32, 0.21, and 0.11. What is the probability that the air quality rate will be acceptable (good, very good, or excellent)?

Question

The probabilities that a testing service will find the air quality at a specific location very poor, poor, fair, good, or excellent are 0.07, 0.12, 0.17, 0.32, 0.21, and 0.11.  What is the probability that the air quality rate will be acceptable (good, very good, or excellent)?

amistre64 · Answer

P(good)+P(verygood)+P(excellent)

amistre64 · Answer

0.07, 0.12, 0.17,  0.32, 0.21, 0.11
                             |  sum of these |