42.9k views
1 vote
Karen measures the width of a garden plot and records that it is 44.25 meters. Its actual width is 45.5 meters.

What is the percent error in the measurement, to the nearest tenth of a percent?


0.2%

0.3%

2.7%

3.2%

User Bitsprint
by
7.8k points

2 Answers

7 votes

Answer:

2.7% is the awnser

Explanation:

I-took-the-test

User Kostepanych
by
8.5k points
1 vote

Answer

Find out the what is the percent error in the measurement, to the nearest tenth of a percent .

To prove

Formula


Percentage\ error = (error* 100)/(exact)

Where error = | Approx - Exact |

As given

Karen measures the width of a garden plot and records that it is 44.25 meters. Its actual width is 45.5 meters.

Approx value = 44.25 meters

Actual value = 45.5 meters

error = | 44.25 - 45.5 |

= |-1.25|

= 1.25

Put in the formula


Percentage\ error = (1.25* 100)/(45.5)


Percentage\ error = (125)/(45.5)

Percentage error = 2.7%

Therefore the percentage error is 2.7% .




User Avysk
by
8.1k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories