Answer
$μ=5.44~million$ lies outside the confidence interval: null hypothesis is rejected.
There is enough evidence to conclude that the volume of Google stock has changed since 2007.
Work Step by Step
$H_0: μ=5.44$ versus $H_1: μ\ne5.44$
Select Stat -> Basic Statistics -> 1-Sample t
Select "Summarized data". In "Sample size" enter 35. In "Sample mean" enter 3.28. In "Standard deviation" enter 1.68
Click Options and enter the level of confidence 95%. Click OK.
Click OK.
$Lower~Bound=2.703$
$Upper~Bound=3.857$
Since $μ\gt Upper~Bound$, we reject the null hypothesis.