Consider a sample of year$-$end prices for Alphabet, Inc. $($Google$)$ over a five year period. Google did not pay a dividend

over the sample period.

YEAR

PRICE

Calculate the standard deviation in the returns.

Answer format: Percentage Round to: $2$ decimal places $($Example: $9\mathrm{.}24\%,\%$ sign required. Will accept decimal format

rounded to $4$ decimal places $($ex: $0\mathrm{.}0924))$