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ion 7 What is the estimated 95% confidence interval (CI) of the proportion of schoolchildren developing nausea and vomiting following holiday parties?...
Select one:
a. 0.0570 to 0.5119
b. 0.0513 to 0.4760
c. 0.0607 to 0.5503
d. 0.0507 to 0.5528