What is the purpose of a gap in a histogram?

What is the complement of four heads in the toss of four coins? What does the author achieve by mixing exact and approximate numbers in a contribution to statics? How many people prefer Skittles to m and ms? What is the set of possible outcomes for an experiment called? Correlational study is it cause and effect? What is the point of origin in an ordered pair? What is an advantage of using a bar graph? Which measurement is best to use to measure a flower vase? What trend would account for the information in the graph? What is 150 over 200 as a decimal? If something happens two or more times a year what is it called? What is the mean median mode and range of the numbers 7 3 9 2 7 2? How many 4 number combinations can made from 1459? What would be the closest synonym for the word predict? Properties of regression coefficient-statistics? What is the probability of getting a red king? Which one of the following is the most efficient way to retrieve data from an MS SQL database? What are the 3 consecutive numbers that can be rounded off to 945000? What is the average weight for a woman who is 5ft10inchs? Which 2 factors determine the risk level in the risk assessment matrix?