# 12 What is the uncertainty for the following? (You may use one or two sig figures for uncertainty, either is acceptable for this question) Also, we see that the numeric answer ignoring uncertainty is 1.456 rounded to 1.46. (13.31± 0.04) + (4.5± 0.2) 12.23 ± 0.05 also written as [(13.31 ± 0.04) + (4.50 ± 0.20)] / 12.23 ± 0.05

# 12 What is the uncertainty for the following? (You may use one or two sig figures for uncertainty, either is acceptable for this question) Also, we see that the numeric answer ignoring uncertainty is 1.456 rounded to 1.46. (13.31± 0.04) + (4.5± 0.2) 12.23 ± 0.05 also written as [(13.31 ± 0.04) + (4.50 ± 0.20)] / 12.23 ± 0.05