Answer:
The probability of its compliments = 0.7143 = 5/7
Step-by-step explanation:
The probability of an events = P= 2/7 = 0.2857
The probability of its compliments = 1-p = 1-0.2857 = 0.7143 = 5/7
Because it’s important to know the equation so that would be easy to know the quadratic formula and easy to solve the problem
Answer:
b is correct answer
Step-by-step explanation:
hope it helped