An engineer wants to know if changing the octane of a gas affect the top speed of a car. The following table shows the data collected. The data was collected in blocks Observations octane Block 1 Block 2 Block 3 Bock 4 Block 5 86 120 125 130 131 127 90 125 130 131 135 136 94 130 131 135 137 136 Use ANOVA test with blocks to determine if the octane has an impact on top speed Fill the ANOVA table Source of f-table variation SS df MS FO

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