Judy surveyed the 219 employees at the company who worked in Marketing. Is this sample of the employees at the company in general likely to be representative?

Braden asked 5 of his friends what they thought about a new movie. Is this sample of the students in the school likely to be biased?

While designing a new dessert menu, the manager of a restaurant offered customers a coupon in exchange for completing a brief survey about their favorite desserts. 15 of the customers accepted the offer. Is this a random sample?

Layla polled the last 87 athletes to finish a bike race. Is this sample of the athletes in the bike race likely to be biased?

Omar tasted 13 desserts from each bakery in his county. Each bakery has an equal number of desserts. Is this sample of the desserts from the county's bakeries likely to be biased?

Miss McMillan wanted to pick a movie for her students to watch on Friday Fun Day, so she put a list of potential movies next to the classroom door. Of all her students, 13 decided to vote. Is this sample representative?

Shelley threw some printed pages into the air and grabbed 2 as they fell. Is this sample of the printed pages likely to be representative?

Samuel surveyed the 33 healthiest patients in the hospital. Is this sample of the patients in the hospital likely to be representative?

Colin threw a handful of identically shaped buttons into the air, then collected the 12 buttons that landed on the carpet. Is this a random sample of the buttons?

Hector questioned 12 violinists in the national orchestra. Is this sample of violinists in general likely to be representative?

Joseph put some business cards into a basket. Then, he drew 7 business cards out of the basket. Is this sample of the business cards in the basket likely to be biased?

Aiden polled 691 drivers late on a Friday night. Is this a random sample of the drivers in the city?

Janice surveyed the 87 top-ranking students in the high school. Is this sample of the students in the school likely to be biased?