ISTEP Grade 6 Sample Open Response Test Answers
ISTEP Grade 6 Sample Open Response Test Answers
ISTEP Grade 6 Sample Open Response Test Answers
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16.<br />
<strong>ISTEP</strong> <strong>Grade</strong> 6 <strong>Sample</strong> <strong>Open</strong> <strong>Response</strong> <strong>Test</strong> <strong>Answers</strong><br />
The stem-and-leaf plot below shows a set of test scores for Ms. Garrett’s class.<br />
Find the mean score. Round your answer to the nearest whole number. Explain<br />
how you arrived at your answer.<br />
Show your work.<br />
Answer 84<br />
Stem Leaves<br />
Course 1, Lessons 6-2 and 6-9<br />
9<br />
8<br />
7<br />
6<br />
0 2 3 6 6 8<br />
1 2 4 6 6 7 9 9<br />
0 5 9 9<br />
5 8<br />
To find the mean, add the values and divide by the number of values.<br />
98 + 96 + 96 + 93 + 92 + 90 + 89 + 89 + 87 + 86 +86 +84 + 82 + 81 + 79 + 79<br />
1, 685<br />
+ 75 + 70 + 68 + 65 = = 84.25 ≈ 84<br />
20<br />
Copyright © by Holt, Rinehart and Winston. All rights reserved.<br />
KEY<br />
7 9 = 79
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