Please show how to do in Excel with formulas! Don't need to know the long form.

Suppose you have $10,000 to invest and you have purchased the following securities.

	Stock A	Stock B
$ Amount	$4,000	$6,000
Mean return	19.65%	8.96%
Standard deviation (sample)	40%	20%
Correlation coefficient	+0.25

Calculate the following statistics: (1/100 of one percent without % sign, e.g. 12.671, if a negative percentage, -9.56):

1) Expected portfolio return: _____

2) Expected portfolio standard deviation: _____

Please show how to do in Excel with screenshot!