fast does Jason walk? 45. Ultralight Aircraft Ann's ultralight aircraft has a speed in still air of 60 miles per hour. One day Ann flies 25 miles with the wind in the same amount of time that she flies 15 miles against the wind. Determine the speed of the wvind. Eelsupt 0-C 320 miles when flying with the wind in the same amount of time that she can travel 200 miles when fly- ing agairst the wind. Determine the speed of Nancy's airplane in still air. 47. Driving to Florida Christine lives in Bangor, Maine, and her friend Denise lives in Sioux City, Iowa. They both drive to Dade City, Florida, for the winter. The trip is 1600 miles for Christine and 1500 miles for Denise. If Christine drives 5 miles per hour faster than Denise, and if they take the same amount of time to complete the trip, determine the rate for Christine and the rate for Denise. 48. Outing in a Park Ruth and Jerry go for an outing in Memorial Park in Houston, Texas. Ruth jogs while Jerry rollerblades. Jerry rollerblades 3 miles per hour

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear re…

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.