Given the following scores of 10 students from a class of 50, in a 30-item quiz in English, compute for the following:
1. Mean score
2. Median score
3. Modal score
4. Variance
5. Standard Deviation
Students
English
Allan
20
Beth
25
Carla
15
David
22
Ellen
18
Fred
19
Gina
Helen
Inna
24
Jose
26
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