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Ten students were given remedial instruction in reading comprehension. Pretest and posttest were also administered, the results of which follow: Pretest Posttest 25 30 20 25 20 20 8 12 15 20 8 8 15 20 8 8 20 20 21 20 35 38 20 30 Test at 0.05 level of significance to find out if there is significant difference between the pretest and posttest. (3 decimal places) Computed value = Tabular value = Decision =