A well-known study of 22,000 male physicians was conducted to determine if taking aspirin daily reduces thechances of a heart attack. Half of the physicians were given a regular dose of aspirin while the other half wasgiven placebos. Six years later, among those who took aspirin, 104 suffered heart attacks while among thosewho took placebos, 189 suffered heart attacks. Does it appear that the aspirin can reduce the number of heartattacks among the sample group that took aspirin? Use α = 0.01.

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The Answer of A well-known study of 22,000 male physicians was conducted to determine if taking aspirin daily reduces thechances of a heart attack. Half of the physicians were given a regular dose of aspirin while the other half wasgiven placebos. Six years later, among those who took aspirin, 104 suffered heart attacks while among thosewho took placebos, 189 suffered heart attacks. Does it appear that the aspirin can reduce the number of heartattacks among the sample group that took aspirin? Use α = 0.01.

A Well-Known Study of 22,000 Male Physicians Was Conducted to Determine