Educational Psychology

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Table 44: Frequency distribution for 30 scores

Score on test Frequency Central tendency measures

17 1

18 1

19 0

20 3

21 2

22 6 Mode

23 3 Median

24 2 Mean

25 0

26 2

27 6 Mode

28 2

29 2

30 1

TOTAL 31

Exhibit 19: Tests scores from Table 44represented as a bar graph

Educational Psychology 293 A Global Text