While eating ants, a giant anteater flicks its tongue 150 times per minute. At
2 answers:
You might be interested in
Answer:
26.5, 14.344
Step-by-step explanation:
given that you find a certain stock that had returns of 9 percent, −16 percent, 18 percent, and 14 percent for four of the last five years. The average return of the stock over this period was 10.3 percent,
Let the missing return in the 5 years be x
Then we get total of all five years
=
This will also be equal to the given average multiplied by 5
=
Equate both to get an equation in X as
Missing year return =26.5
Variance = sum of (x-10.3)^2
=
Std dev= 14.344