Question

A new craft store, Crazy Crafts, announced its grand opening. On the first day, there were 75 customers. The manager had expected that 45 customers would come. What is the percent error for the manager's estimate?

Answer 1

The percent error for the manager's estimate is 66.7%

Percent error

Using this formula

Percent error=First day number of customers-Expected  customers/Expected customers×100

Let plug in the formula

Percent error=75 customers-45 customers/45 customers×100

Percent error=30 customers/45 customers×100

Percent error=66.66%

Percent error=66.7(Approximately)

Inconclusion  the percent error for the manager's estimate is 66.7%.

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