Sig Figs, Percent Error, Accuracy and Precision

Describe the accuracy and precision of the image

• Accurate and Precise
• Accurate and not precise
• Not Accurate and Precise
• not accurate and not precise

How many sig figs are in 0.0045670?

• 8
• 4
• 5
• 7

Describe the accuracy and precision of the image

• Accurate and Precise

• Accurate and not precise

• Not Accurate but Precise

• not accurate and not precise

The students measured length during a science experiement, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?

• 16%

• 18.75%

• 2.25%

• 18%

The deer population is accepted to be 17,600 in northern Illinois, but an experimental count was 21,300. What is the percent error?

• 21.0%

• 17.37%

• 17.4%

• 21.02%

Tags

NGSS.HS-LS3-3

How many sig figs are in 730?

• 1
• 2
• 3
• 4

A set of data are all close to each other, but they are not close to the actual value. This set of data can be described as having...

• good accuracy

• good precision

• both good precision and accuracy

• neither good precision nor good accuracy

What is the length of the blue line?

• .3 cm

• .33 cm

• .03 cm

• 3.219 cm

Round 0.010229 to four sig figs

• 1022
• 1023
• 0.01023
• 0.01022

Calculate 5.50 cm + 5.5 cm and give your answer with the correct number of significant figures.

• 11 cm
• 11.0 cm
• 11.00 cm
• 11.000 cm