In: Statistics and Probability
Show ALL work (or explain what was plugged into the calculator) Use specific wording. Round to the thousandths place correctly when you are supposed to round.
Is the proportion of deaths from heart disease less in the Medication group than in the placebo group? Test at the 5% significance level.
Heart disease and Medication data:
Group |
Died of Heart disease |
Subjects |
Medication |
124 |
2900 |
Placebo |
100 |
2100 |
Ho:
Ha:
Test statistic:
p-val:
Statistical conclusion:
Conclusion in plain English: