Find the following probabilities. Round each answer to four decimal places. It is estimated that 25% of households own a riding mower. A sample of 17 households is studied. What is the probability that exactly 3 of these own a riding mower?

An architect builds a model of a park in the shape of a rectangle. the model is 40.64 centimeters long and 66.04 centimeters wide. one inch equals 2.54 centimeters. use the ratio table to find the ratio of the length to the sum of the length and width in inches and in simplest form. length 40.64 width 66.04 a. 8: 21 b. 13: 21 c. 21: 13 d. 21: 8