Calculate the mean, mean percentage scores and standard deviation of the following scores

no. of pupils 13 scores

Name of Learners	Raw Scores
Pretest	Posttest
1. BONZO,JOSHUA ACOBA	7	15
2.CONSTANTINO,RONALD JR ORTILLO	4	12
3.ESTRADA,JOHN PHILIP CEREZO	6	13
4.FLORES,JUNEL TUASOC	5	12
5.MIRANDA,JEPROX ORPILLA	8	15
6.MIRANDA,RASTY MANGASER	5	12
7.ORPILLA,RIZALDO JR NICOLAS	4	13
8.PAULO,JERICK PACPACO	3	12
9.RAFANAN,RAFFY BANIQUED	6	15
10.YANDAY,GIBBY BITOR	7	14
11.ORPILLA,CARLA MAE MENDOZA	4	13
12.TECSON,RENALYN VALENZUELA
13.VALLAO,SHENA MAE CRUZ
Total Score	104	235
Mean
MPS