Answer
99.7% of the data values will be between 3282 and 5322.
Work Step by Step
The Empirical Rule says that, in a bell shaped distribution, approximately 99.7% of the data values will be between $μ-3σ$ and $μ+3σ$. In this case, between $4302-3\times340=3282$ and $4302+3\times340=5322$