QUESTION I The following stem-and-leaf dsplay gives the scores of a sample of 30 students on a statistıcs exam 0 2 7 6. 1 4 9 8 7 2 2526 7 9 9 4 7 7 7 8. 3 2 5 Which statement is incorect? 6

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QUESTION I
The following stem-and-leaf display gives the scores of a sample of 30 students on a statistıcs exam
0 2 7
1
4 9
8.
7
1
2 2
6 7 9 9
3
4
7
7
7
9.
3.
Which statement is incorrect?
1 The median is equal to 78
2 The mode iIs equal to 87.
3 40% of the students scored above 80%
4 The range is equal to 48
5 10% of the students scored less than 60%
QUESTION 2
Бearch
- 00
II
Transcribed Image Text:E Fit to page D Page view A Read aloud 1. Add ne QUESTION I The following stem-and-leaf display gives the scores of a sample of 30 students on a statistıcs exam 0 2 7 1 4 9 8. 7 1 2 2 6 7 9 9 3 4 7 7 7 9. 3. Which statement is incorrect? 1 The median is equal to 78 2 The mode iIs equal to 87. 3 40% of the students scored above 80% 4 The range is equal to 48 5 10% of the students scored less than 60% QUESTION 2 Бearch - 00 II
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