Question 5 For each of the following tobs values, determine the highest level of significance associated with the decision taken. *NB:* Please show working tobs  df  Decision (i) 4.000  17  Reject Ha for a two-tailed test (ii) 1.200  120  Reject Ha for a one-tailed test (iii) -2.660  16  Reject Ha for both one-tailed and two-tailed test

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