Which dot plot shows three people that sleep for eight hours at night and three people that sleep for six hours at night? A dot plot titled How many Hours do you Sleep at Night question mark going from 5 to 9. 5 has 3 dots, 6 has 3 dots, 7 has 3 dots, 8 has 2 dots, and 9 has 3 dots. A dot plot titled How many Hours do you Sleep at Night question mark going from 5 to 9. 5 has 3 dots, 6 has 2 dots, 7 has 3 dots, 8 has 3 dots, and 9 has 3 dots. A dot plot titled How many Hours do you Sleep at Night question mark going from 5 to 9. 5 has 2 dots, 6 has 3 dots, 7 has 4 dots, 8 has 4 dots, and 9 has 1 dot.