Question

Sue chooses a dress to wear when she goes out with her parents, but she can wear it only if her parents approve. The probability that Sue selects a black dress is 40%. The probability that Sue's parents approve when she chooses a black dress is 30%. What is the probability that Sue chooses a black dress and her parents approve?

Answer 1

40% = 0.4

30% = 0.3

0.3*0.4 = 0.12

0.12 = 12%