4.33 Big Commerce launched a study to analyze modern, omni- channel consumer behavior. The data uncovers the details on how, when, where, and why Americans buy, educating the entire commerce industry on todays consumer shopping preferences. Findings indicate that 23% of online shoppers shop online while in the office. Of those who shop online while in the office, 57% are male. Of those who do not shop online while in the office, 48% are male.

1. Find the probability that if the online shopper is a male, the

   online shopper shops while in the office.

2. Find the probability that the online shopper is a male.