The following is the ANOVA obtained from a regression analysis: ANOVA Source of Variation REGRESSION ERROR TOTAL Degree of Freedom 1 104 Sum of Squares 14.6 440.9 ➖➖➖ Mean Squares F-calculated Your are interested to evaluate the following hypothesis: Ho: B1 B2 ---against--- HA: B 1 # B2 1. How many observation were used in this experiment? (place your answer in the box below) 2. Evaluate the F calculated for the regression, and indicate if you are going to reject(R) or fail to reject(R) the null hypothesis using an a= 0.01 (R/FR; place your answer right beside the calculated number of treatments)

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