What is meant by deseasonalization of data?

Is income a categorical variable? What does the size of a paper bag mean? How are mean and median alike? What is Breslow-Gehan-Wilcoxon Test to compare kaplan curves? What causes percentage errors? If you flip a penny toss a 1-6 cube and flip a quarter how many outcomes are there? What is the largest eight digit number made up of the digits 1122334 and 4? There is a bag of marbles 10 are red 15 are purple and 25 are yellow what is the probability of picking a purple marble? Why do you use line graphs? What is the advantage of inferential statistic? When tossing 2 coins the probability of getting exactly 1 tail is one fourth? What does a high standard error mean? Is telephone area code a continuous data? If there are 45 students in a biology class and 23 are girls what is the probability that a student chosen at random will be a boy? What is 40 percent of 15000000? Who created the tippet's table of random numbers? What is 2.149 rounded to the nearest hundredth? If you roll a number Cube twice what is the probability of rolling a even number than an odd number? What type of correlation do you have when are is equal to one? What conveys a visual representation of data?