Question

the duration of a flash from a camera is timed at 0.004 seconds, accurate to 1/1000 of a second. calculate the upper and lower bounds for the duration of the flash using inequalities.​

Answer 1

simple error intervals due to truncation or rounding”. I don’t get how using the notation is that useful, but the programme of study (POS) does include “use and interpret limits of accuracy” and then note the bit about “including upper and lower bounds” (UB and LB) which means that these remain at higher tier only. The following is not, in any way, shape or form meant to be the full extent of this topic …