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.
The range of a data set is the difference between the largest number and the smallest number. In this tutorial, you'll see how to find the range of a set of data.ean is just another name for average. To find the mean of a data set, add all the values together and divide by the number of values in the set.