SAT, 05.10.2021 02:00, Bwinig2021

Sixteen students were selected at random there rates of heart beat were taken while taking a final examination and while they were in a relaxing situation. The results are noted and given in table 4.8. Test at 5% level of significance, whether examination has an effect on heart beat

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Sixteen students were selected at random there rates of heart beat were taken while taking a final e...