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A biologist is testing a large number of ml samples of sea water to estimate the occurrence of a particular

 
 

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1.A biologist is testing a large number of 5ml samples of sea water to estimate the occurrence of a particular ...

particular micro-organism. She finds that 62% of the samples have at least one micro-organism present. Assuming the micro- organisms are randomly occurring, with an average rate of occurrence, a) estimate k, the average number of micro-organisms per sample. b) what is the probability that in the combined sea water of three samples (15ml) she finds more than 2 micro-organisms?
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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