Question

In: Statistics and Probability

Show ALL work (or explain what was plugged into the calculator) Use specific wording.  Round to the...

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:

Solutions

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