Is petting the lizard, lunch from home, or lunch from the zoo the likely source of the
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Is petting the lizard, lunch from home, or lunch from the zoo the likely source of the contamination? Explain your answer.
A preschool class visited the zoo. As part of the trip, they had a chance to pet a large lizard and then had lunch. Some students brought lunch from home; others bought lunch at the zoo. That evening four students became ill.
Transcribed Image Text:
Student 1 2 3 4 5 6 7 8 Pet the Lizard Yes No No Yes Yes No Yes Yes Lunch Home Home Home Zoo Home Zoo Home Zoo Sick Yes No No Yes Yes No No Yes
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The likely source of the contamination is the lizard Of the four students who became ill all of them ...View the full answer
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Related Book For
Statistics For Nursing A Practical Approach
ISBN: 9781284142013
3rd Edition
Authors: Elizabeth Heavey
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