Mathematics, 27.11.2019 20:31 gedntrxAa

Astudy was conducted to determine whether there is a connection between snoring and risk o
disease. in a sample of 1105 snorers, 86 had heart disease, while only 24 of the 1379 non-snorers had
heart disease.
a) find and interpret a 98% confidence interval for the difference between the proportions of snorers
and non-snorers with heart disease.

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