Exp 24 comments (to help with Exp 30)

1
Exp 24 comments (to help with Exp 30)

• Writing final result properly
• 201.0475 ? 0.7085 should be written (finally) as
  ???
• uncertainty to 1 SF is 0.7, thus write 201.0
  ? 0.7

• 167.185 ? 0.5 should be written as 167.2 ?
  0.5

• Assessing / comparing precision
• Look at the uncertainties
• Which of the two above was more precise?

167.2 ? 0.5 , because 0.5 lt 0.7