Laurel Wilson has a portfolio of five stocks. The stocks' actual investment performance last year is given below along with an estimate of this year's performance.

		Last Year		This Year
Stock	Beta	Investment	Return	Investment	Return
A	1.1	$50,000	8.0%	$55,000	8.5%
B	0.6	40,000	6.0	40,000	7.0
C	1.2	80,000	4.5	60,000	4.5
D	1.6	20,000	12.0	45,000	10.0
E	0.8	60,000	3.0	50,000	5.0

Calculate Laurel's portfolio beta for last year and for this year. Assume that the changes in investment (value) come from changing stock prices rather than buying and selling shares. Round the answers to two decimal places. Last year: {C} This year: {C}

What has happened to the riskiness of Laurel's portfolio? The portfolio has -become slightly more risky, become slightly less risky, remained the sameItem?

Should she be concerned? Laurel should/shouldn't be concerned?