Step 2: Calculate the measures of SPREAD for rs. Hampton's data in the dot plot. Show your work and briefly explain each step. Measures of Spread are Range, IQR (Inter-Quartile Range) and Mean Absolute Deviation.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?