The percent of observations fall below 0.40 is 1.00
Since we are given the points we are (0, 1),(0.4, 1),(0.4, 1), and (0.8, 2), we got the graph for the points
The region beneath the chart breaks even with 1 and we are told to discover the percent of the observation that drops underneath 0.40 what this implies is that we ought to discover the rate of the observation that drops inside 0.40 of 1 which is the entire area. So,
P(O) = 0.40 × 1 = 0.40 , where O is the observations
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