According to my calculations the 30% of 570 is 171
10% of 570 is 57
times that by 3 and you get 171
P(A) means "Probability of Event A" The complement is shown by a little mark after the letter such as A' (or sometimes Ac or A): P(A') means "Probability of the complement of Event A" The two probabilities always add to 1.
Answer:
w > − 17
Step-by-step explanation: