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…
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 70s?\nhint: find the 7 under stem. how many digits are to the right?
Answer
Explanation:
Step1: Identify the stem - 7
The stem represents the tens digit. We are looking for scores in the 70's, so we focus on the row with stem 7.
Step2: Count the leaves
The leaves to the right of stem 7 are 0, 0, 4, 7. Counting these, we find there are 4 digits.
Answer:
4