According    to    New    York    State    Department    of    Environmental    Conservation     (NYSDEC)    standards    a    dissolved    oxygen    level    of    5    mg/L    or    less    indicates     ecosystem    degradation.        By    this    criterion,    what    is    the    probability of    not     meeting    the    standards    at    each    site    in    the    summer when    the    triathlon    is    held? The sites dissolved    oxygen    level   TR1 = 5.55 TR2= 7.78 NC3= 7.17 N4 = 6.80

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