Question

Michael noticed the following changes in the value of his stocks over the following months: +6.5 in January, -9.13 in February, -3.21 in March, and +0.18 in April. Estimate the average change in his stocks by rounding first to the nearest whole number.



-4
-6
-5
-3

Answer 1

Add up all the changes, and then divide by the no. of months where changes occurred, to find basically the mean, or the average.

Answer 2

thanks :)

Answer 3

No worries :)