Consider the following data representing the price of plasma televisions (in dollars): 1409, 1201, 1259, 1147, 1180, 1249, 1328, 1464, 1256, 1255, 1407, 1385, 1475, 1467, 1493, 1205, 1151, 1174, 1228, 1217, 1401.
Price of Plasma Televisions (in Dollars)
Class Frequency Class Boundaries Midpoint Relative Frequency Cumulative Frequency
1139–1198 1199–1258 1259–1318 1319–1378 1379–1438 1439–1498
Step 1 of 7:
Determine the class width of the classes listed in the frequency table.