A stopwatch is calibrated for a time interval of 1/100th of a second with a range of 9 hours 59 minutes and 59.99 seconds. It also has a ± 5-seconds-a-day bias. This means this watch could gain or lose up to 5 seconds each day of use.
If you use this stopwatch to measure a time of 1 hour 32 minutes and 42.85 seconds, how much time could have actually passed?
exactly 1 hour 32 minutes 42.85 seconds
between 1 hour 32 minutes 42.84 seconds and 1 hour 32 minutes 42.86 seconds
between 1 hour 31 minutes and 1 hour 33 minutes
between 1 hour 32 minutes 37.85 seconds and 1 hour 32 minutes 47.85 seconds