Seven students on an intramural team weigh 183lb, 183lb, 178lb, 189lb, 173lb, 192lb, and 162 lb. What is the standard deviation of the weights of these students? The standard deviation is

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.