How can static be useful?

According to a study of paddlesport accident statistics from 1995-2000 approximately half of all victims of canoeing and kayak related fatalities were doing what at the time A Fishing? What does the equation R squared equals 5E-05 mean? What dose 71 mean in sex? What does scabbards mean? To draw or plot the Points named by certain numbers or ordered pairs on a number line or coordinate plane? What do anticipate mean? What are the advantages and disadvantages of a pie chart? Which is an example of a study that is based on a secondary analysis? What kind of data that is best displayed as a pie chart? What is a continuous random variable? When did the study of probability begin? Why is it that there is a jagline in a histogram? How does the median affect the graph of a normal distribution? What are some examples of functions using a set of 4 ordered pairs? What is the number of samples for a distribution of sample means constructed by sampling 5 items from a population of 15? Which of these is best used for displaying frequency distributions when one or two categories make up a large proportion of the total? How many different types of homes are available if a builder offers a choice of 6 basic plans 3 roof styles and 2 exterior finishes? The probability that an individual is left handed is 0.1 In a class of 30 students what is the probability of finding at least 5 left hander's? How many 4 digit numbers can be made by he digits 0123 using the digit once? A planned procedure to test a hypothesis is called bias?

How can static be useful?