Suppose that observations on a stock price $($in dollars$)$ at the end of each of $15$ consecutive weeks are as follows: $100,103,105,101,102,98,95,98,99,101,104,100,97,94,92.$ Estimate the annual volatility. Assume that $1$ year is $52$ weeks and round your result to three decimal places.

$1.0\mathrm{.}335$

$2.0\mathrm{.}152$

$3.0\mathrm{.}232$

$4.$ Not enough information

$5.0\mathrm{.}032$