quiz scores\nstem|leaf\n6|3\n7|0 0 4 7\n8|2 5 5 9\n9|4 7 9\n10|0 0\nkey: 9|4 = 94\nhow many students scored…

quiz scores\nstem|leaf\n6|3\n7|0 0 4 7\n8|2 5 5 9\n9|4 7 9\n10|0 0\nkey: 9|4 = 94\nhow many students scored in the 80s?
Answer
Explanation:
Step1: Identify stem - leaf values for 80's
Look at the row with stem = 8.
Step2: Count leaf values
The leaf values for stem = 8 are 2, 5, 5, 9. Count them.
Answer:
4