Step-by-step explanation:
The probability of event A, P (A) = 0.75
The probability of events A and B, P (A ∩ B) = 0.165
The probability of event B, P (B) = ?
Independent events are those where the probability of A event occurring doesn't affect the probability of B event. In other words, they don't depend upon each other and are independent.
By formula,
P (A ∩ B) = P (A) . P (B)
By substituting the values to the above equation, we get
0.165 = 0.75 * P (B)
P (B) = 0.22