Maria has a portfolio consisting of 7 shares of stock A (purchased for $70 per share) and 4 shares of stock B (purchased for $100 per share). She assumes the expected rates of returns after 1 year will be 0.02 for stock A and 0.15 for stock B, with variances of 0.04 and 0.18, respectively. The expected rate of return after 1 year for Maria's portfolio is . (Hint: For best results, retain at least four decimal places for any intermediate calculations.)

0.0784

Step-by-step explanation:

From the information given:

The weight invested in stock A  

The weight invested in stock B

Thus, expected rate of return

=

= 0.55056(0.02) + 0.44944(0.15)

= 0.0110112 + 0.067416

= 0.0784272

0.0784

e) none of the above because the measure of angle cba is 101°

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney