(Answered) 3nbspfive university students were given an english

Engineering

3 Five university students were given an English achievement test before and after receiving instruction in basic grammar. Their scores are shown below: paired sample t test

Student Befor After

A 20 18

B 18 22

C 17 15

D 16 17

E 12 9

Should we conclude that future students would show higher scores after instruction? .05 significance level. hypothesis testing

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