Question

An experiment was conducted 14 times in order to measure the acceleration of an object. Below are the 14 independent outcomes of that experiment. Report the experimental result and uncertainty so that you can be 95% sure the true acceleration of the object falls within the range you give.

20.19
20.13
20.11
20.17
20.19
20.13
20.12
20.16
20.14
20.12
20.13
20.17
20.12
20.19

Acceleration = _______± ________ m/s²

Answer 1