Which best describes the clusters in the data set? Number of Ripe Tomatoes on Each Plant in the Nursery A dot plot going from 10 to 15. 10 has 1 dot, 11 has 1 dot, 12 has 4 dots, 13 has 5 dots, 14 has 4 dots, 15 has 6 dots. There is no cluster in the data set. There is one cluster at 13, 14, and 15. There is one cluster at 12, 13, 14, and 15. There are two clusters at 13 and at 15.