The time to complete an exam is approximately Normal with a mean of 52 minutes and a standard deviation of 2 minutes. The bell curve below represents the distribution for testing times. The scale on...

The time to complete an exam is approximately Normal with a mean of 52 minutes and a standard deviation of 2 minutes.

The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. Fill in the indicated boxes.

Extracted text: μ- 3σ μ-2σ μ- σ μ μ+σ μ+2σ μ+ 3σ