We can display the upper and lower bounds using error intervals. For example, A number xx x x has been rounded to 11 1 1 decimal place and given as 6.4.6.4. 6.4. 6.4. The smallest number that will round up to 6.46.4 6.4 6.4 is 6.356.35 6.35 6.35 and any number up to 6.456.45...