The following data are from a hypothetical study on the effects of age and time on scores on a test of reading comprehension. Compute the analysis of variance and test the hypothesis at α = 0.0 .                                     12-year old                   16-year old 30 minutes        65  68  59  72  46          74  71  66  82  76 60 minutes        69  61  69  73  61          95  92  95  98  94

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