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A Colilert test is prepared correctly with 100 ml of beach water sample. The results show 37 blue fluorescing wells under UV after incubation. What

A Colilert test is prepared correctly with 100 ml of beach water sample. The results
show 37 blue fluorescing wells under UV after incubation. What is the MPN and 95
% confidence interval for fecal coliforms ? Is this water legally safe for swimming
under Ontario regulations ? Use the table below
image text in transcribed
A Colilert test is prepared correctly with 100 ml of beach water sample. The results show 37 blue fluorescing wells under UV after incubation. What is the MPN and 95 % confidence interval for fecal coliforms ? Is this water legally safe for swimming under Ontario regulations ? Use the table below No. of wells giving 95% Confidence Limits MPN Lower 0.0 0.3 0.6 1.1 1.7 2.3 3.0 3.7 4.5 5.3 6.1 7.0 positive reaction 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 per 100 ml sample

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