The Gazelles are a professional soccer team based in a large city. At the team's home matches, children's admission is half-off. Among the 890 attendees at the last home match, 360 were children. At that match, the facilities manager took a sample of 56 attendees. He found that 22 of these attendees were children. Required:
a. For the facilities manager's sample, find and write with proper notation the sample proportion and population proportion of attendees who were children.
b. Write the proportions as decimals (not percentages) rounded to two decimal places.