Suppose an advertising agency is conducting a survey concerning the effectiveness of commercials dur
Suppose an advertising agency is conducting a survey concerning the effectiveness of commercials during the Super Bowl. If 31% of people watch the Super Bowl, and if the agency contacts 180 people, what is the probability that less than 25% of people that watched the game?
Here’s what I’ve come up with so far (it’s not much)
n=180
A success would be 24