Error Intervals

A time $t\,$ is measured as 8.6 seconds, rounded to 2 significant figures.

Write down the error interval for $t$ .

..... $≤t<\leq t <$ .....

[2]

A time $t\,$ is measured as 8.6 seconds, rounded to 2 significant figures.

Write down the error interval for $t$ .

..... $≤t<\leq t <$ .....

[2]

Error Intervals Questions