principal kirby reported the state test scores from some students at her school.\ntest scores\nstem leaf\n0…
principal kirby reported the state test scores from some students at her school.\ntest scores\nstem leaf\n0 5\n1\n2 6 8\n3 4 9\n4 1 9\n5 6\n6 4 6\n7\n8 6 8\nhow many students scored fewer than 80 points?\nstudents
Answer
Explanation:
Step1: Identify scores less than 80
Count leaves for stems 0 - 7.
Step2: Count number of leaves
For stem 0: 1 leaf (5). For stem 2: 2 leaves (6, 8). For stem 3: 2 leaves (4, 9). For stem 4: 2 leaves (1, 9). For stem 5: 1 leaf (6). For stem 6: 2 leaves (4, 6). For stem 8: we ignore as scores are 80 - 89. Total number of leaves for stems 0 - 7 is (1 + 2+2 + 2+1 + 2=10).
Answer:
10