brayromero brayromero

04-02-2022
Mathematics

contestada

Question
Ms. Ellis expected 50 families to attend parent–teacher conferences, but 60 families attended. What is the percent error?

Respuesta :

Snor1ax Snor1ax

04-02-2022

Answer: 20%

Step-by-step explanation:

The expected value was 50, the value in reality was 60, so

(60 - 50) / 50

= 10/50

= 1/5

To convert to a percent we multiply by 100:

= 20%.

Answer Link

Otras preguntas

What are the 3 features of a typical seigneurie

Find all powers of 4 in range 4 through 1,000

Which of the kingdoms has the smallest number of known species

Dominick lives 1 3/4 miles from his school. If his mother drives him half the way, how far will Dominick have to walk to get to school?

What is biogeography and what does it provide?

Alicia estimates that the surface area of a rectangular prism with a length of 11 meters,a width of 5.6 meters,and a height of 7.2 meters is about 334 cubic met

How do scientists use seismic waves to determine the interior structure of Earth?

What is the mean of 87, 93, 86, 90, and 84?

An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?

Find all powers of 4 in range 4 through 1,000