# Question: if a sample of 100 customers spend an average of...

###### Question details

If a sample of 100 customers spend an average of $460 with standard deviation $47 then the estimate for the population mean µ is $460.

What is the standard error of this estimate ?

a.

None of the options is correct

b.

12.70

c.

30.16

d.

4.70

e.

-3.30