The time to complete an exam is approximately Normal with a mean / = 51 minutes and a standard deviation o = 6 minutes. The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. 1. Fill in the indicated boxes. H-30 1-20 -0 H+O H+20. +30 33 39 45 51 57 63 69 2. Used the Empirical Rule to complete the following statements: 95% of testing times were between 39 minutes and 63 minutes 51 * % of the testing times were between 45 minutes and 57 minutes. Question Help: Message instructor Submit Question P3