A study of the effect of television commercials on 12-year old children measured their attention span, in seconds. The commercials were for clothes, food, and toys. The data is given below. Clothes Food 26 24 43 35 28 31 17 20 28 35 15 37 Toys 45 48 43 53 47 42 34 43 57 47 44 54 60 51 43 54 63 53 48 58 47 51 51 53 Run Single Factor ANOVA to determine if there is a significant difference in the average attention span of the children for span, in seconds. n span of the children for the various commercials