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.
For â¦example, the function y=2X+3, the range is all real numbers. In statistical data, the range is the difference between the smallest value and the largest value in the set. To find range, you subtract the smallest value in the data set from the largest value.