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.
How to Find the Range of a Data Set In statistics, the range of a data set is known as the difference between the largest and smallest values. All you have to do to find it is to arrange the set of numbers from smallest to largest and to subtract the smallest value from the largest.