If isme estimated that there are 50 students in the seventh grade class but there are actually 40 what is isme’s percent error?

The percent error is 25 %

Solution:

Given that it is estimated that there are 50 students in the seventh grade class, but there are actually 40

To find: percent error

Percent error is the difference between a measured and known value, divided by the known value, multiplied by 100%

The formula for percent error is given as:

Here, exact value = 40 and approximate value or estimated value = 50

Substituting the values in above formula,

Thus the percent error is 25 %

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43

step-by-step explanation: