To be eligible to open a Scottrade BankÂ® account, you must have $500 in equity* in one of the following ScottradeÂ® brokerage account types: 1  Individual. 2  Joint. 3  Trust. 4  Traditional IRA. 5  Roth IRA. 6  SEP IRA.
Summary: The range of a set of data is the difference between the highest and lowest values in the set. To find the range, first order the data from least to greatest. Then subtract the smallest value from the largest value in the set.
Seven of the most common graphs in statistics are listed below: 1  Pareto Diagram or Bar Graph - A bar graph contains a bar for each category of a set of qualitative data. 2  Pie Chart or Circle Graph - A pie chart displays qualitative data in the form of a pie. 3  Histogram - A histogram in another kind of graph that uses bars in its display.