Length (cm) Length (in) 7+ 0.05 Object* Ratio: cn ork 17.78 +0.127 Luler Iome door 30.48 ±0.127 12 + 0.05 80 ± 0.50 4 + 0.10 2.5 ± 0.10 203.2 ± 1.27 lue stick 10.16 +0.254 raser 6.35 + 0.254 Vood stud 243.84 +1.27 96 ± 0.50 6.35 + 0.635 2.5 ± 0.25 rayon Fook 15 24 + 0.635 6+0 25 +1 +il +1

MATLAB: An Introduction with Applications
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Data and Results Sheet
Length (cm) Length (in)
17.78 +0.127 7 + 0.05
Object*
Ratio: cm/in
Fork
Ruler
30.48 ±0.127
12 + 0.05
Home door
203.2 + 1.27
80 + 0.50
Glue stick
10.16 +0.254
4 + 0.10
Eraser
6.35 ± 0.254
2.5 + 0.10
Wood stud
243.84 +1.27
96 + 0.50
2.5 ± 0.25
6+ 0.25
13.335±0.635 5.25 t 0.25
121.92+0.635 48 ± 0.25
Crayon
Book
6.35 + 0.635
15.24 +0.635
Wood pencil
TV
Desktop case
50.8土 1.27
20 + 0.50
Dollar bill
15.494+0.254 6.10 ± 0.10
Picture frame
30.48 +0.635
12 + 0.25
Office desk
152.4 +0.635 60 + 0.25
Xbox one x
*be sure to note what objects you used
29.972+0.635 11.80 ±0.25
Average of the ratios:
Analysis:
1. Compute the ratio of the length in centimeters to the length in inches for each of
your data points in the table above.
2. Calculate the uncertainty in each ratio.
3. Calculate the weighted average (and its associated uncertainty) of your ratios
determined in the data table.
Ew,X,
Ew,
1
and AX,
1
where W, =-
(AX, )?
ave
ave
(Ew,)
Transcribed Image Text:Data and Results Sheet Length (cm) Length (in) 17.78 +0.127 7 + 0.05 Object* Ratio: cm/in Fork Ruler 30.48 ±0.127 12 + 0.05 Home door 203.2 + 1.27 80 + 0.50 Glue stick 10.16 +0.254 4 + 0.10 Eraser 6.35 ± 0.254 2.5 + 0.10 Wood stud 243.84 +1.27 96 + 0.50 2.5 ± 0.25 6+ 0.25 13.335±0.635 5.25 t 0.25 121.92+0.635 48 ± 0.25 Crayon Book 6.35 + 0.635 15.24 +0.635 Wood pencil TV Desktop case 50.8土 1.27 20 + 0.50 Dollar bill 15.494+0.254 6.10 ± 0.10 Picture frame 30.48 +0.635 12 + 0.25 Office desk 152.4 +0.635 60 + 0.25 Xbox one x *be sure to note what objects you used 29.972+0.635 11.80 ±0.25 Average of the ratios: Analysis: 1. Compute the ratio of the length in centimeters to the length in inches for each of your data points in the table above. 2. Calculate the uncertainty in each ratio. 3. Calculate the weighted average (and its associated uncertainty) of your ratios determined in the data table. Ew,X, Ew, 1 and AX, 1 where W, =- (AX, )? ave ave (Ew,)
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