this question os incomplete here is the remaining part of the question
The estimated annual savings and its probability is $7000 at 30%, $8500 at 40%, and $9500 at 30%. Return? Risk?
Answer:
1.45% return
14.95% risk
Step-by-step explanation:
12% = 0.12
time = 4 years
2500*0.12 *(1+0.12)⁴/(1+0.12)⁴-1
= 3000x(1.5735)/1.5735-1
= 3000x 2.7437
= 8231.1 per year
Probable annual savings =7000 x 0.3 + 8500 x 0.4 + 9500 x 0.3 = $8350 per year
8350 - 8231.1 =
= 118.9dollars per year
probable return = 118.9/8231.1 * 100
= 1.45%
associated risk
we first calculate minum return,then wecalculate the risk percentage
7000 – 8231.1
-1231.1
1231.1/8231.1
= 0.1495 x100
= 14.95%