The probability that none of the four have been vaccinated is
(1-0.63)^4 = 0.01874161
The probability that at least one has been vaccinated is the complement of this,
≈0.9813
Answer:
x = 6.
Step-by-step explanation:
x = 6 as its reflected about the vertical line passing through the point (6,0).
Answer:
50
Step-by-step explanation:
The answer is c, 81 is the minimum plants purchased