The sum of the total area of a distribution is equal to 1. In our problem, we have 0.166 square units to the left of our value, therefore, we have the following area on the right
Using a z-table, we can find the corresponding z-value for this area to the right
The corresponding z-score to this area is 0.97, however, this value is below the mean, therefore it is negative.
</h2>
</h2>
</h2>
</h2>