Question

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mrs. vega, the science teacher, informed her students of their scores on mondays test. science test scores stem leaf 1 1 4 2 0 5 3 0 3 3 4 5 2 3 4 9 6 0 0 3 6 9 7 3 8 1 1 1 3 4 how many students scored exactly 81 points? students

Explanation:

Step1: Understand stem - and - leaf plot

In a stem - and - leaf plot, the stem represents the tens digit and the leaf represents the units digit. For the row with stem 8, the leaves represent scores in the 80s.

Step2: Count 81 scores

In the row with stem 8, the leaves are 1, 1, 1, 3, 4. The number of 1s (which represent scores of 81) is 3.

Answer:

3