Use the table in the following problem. Profits as Percentage of Sales Type Firm 1966 1970 1974 Petroleum 11.1 9.3 12.8 Drugs 10.8 9.4 12.2 Chemicals 8.0 5.0 8.2 Motor Vehicles 6.2 2.4 2.7 Electrical 4.8 3.3 3.9 Food 2.7 2.5 2.8 Which industry had the greatest percentage increase in profits as a percentage of sales between 1966 and 1974? What was the percentage increase (to the nearest tenth)?

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Solve the equation by completing the square. x^2+2x=17

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?