44% of US adults 18-34 years think that "Made In America" ads boost sales. Another poll show that 78% of adults in the 18-34 years category use social media online. Suppose that 85% of US adults in the 18-34 years category think that "Made in America" ads boost sales or use social media online.
If US adult in the 18-34 years category is randomly selected
A: What is the probability that the person thinks that " Made in America" ads boost sales and uses social media online?
B: What is the probability that made in America ads boost sales given that the person does not use social media onl

Question

44% of US adults 18-34 years think that "Made In America" ads boost sales. Another poll show that 78% of adults in the 18-34 years category use social media online. Suppose that 85% of US adults in the 18-34 years category think that "Made in America" ads boost sales or use social media online.
  If  US adult in the 18-34 years category is randomly selected
 A: What is the probability that the person thinks that " Made in America" ads boost sales and uses social media online?
 B: What is the probability that made in America ads boost sales given that the person does not use social media onl

anonymous · Answer

A. The probability of A and B=A times B
So the probability someone thinks ads boost sales AND uses social media=ads times media
So 44% times 78% = 34.32%