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Grade 3 students in a large school division are given a spelling tea at the beginning of the year. They are given another spelling test {of equal difculty) at the end of the year. A sample of 31} students is selected and a hypothesis Est is to he conducted to determine whether there is signicant evidence at {FEDS that the spelling ability has improved. The mean difference in the scores in the sample was 2.40 and the sample standard deviation of differences was Bill]. State the null and altemative hypotheses of the matched pairs r-test, compute the P-value, and then provide a carefully worded concIUsion. Show all your Work