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StatisticsQ&A Library13. The following table was presented in an article summarizing a study to compare a new drug to astandard drug and to a placebo.Standard DrugNew DrugPlaceboCharacteristic*42.8 (4.3)Age, years45.2 (4.8)44.9 (5.1)0.5746% Female51%55%57%0.163559.5 (14.3)63.8 (16.9)58.2 (13.6)Annual Income, $000s0.463565%%with Insurance87%82%0.0352Disease StageStageStage IIStage IIITable entries and Mean (SD) or %0.026133%35%18%42%37%47%23%51%20%a) Are there any statistically significant differences in the characteristics shown among the treatments?Justify your answer.b) Consider the test for differences in age among treatments. Write the hypotheses and the formula of thetest statistic used (No computations required formula only)c) Consider the test for differences in insurance coverage among treatments. Write the hypotheses andthe formula of the test statistic used (No computations required formula only)d) Consider the test for differences in disease stage among treatments. Write the hypotheses and theformula of the test statistic used (No computations required formula only)Question

Asked Dec 4, 2019

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Question 13, JUST LETTER D. I have the rest. Thank you!

Step 1

d).

Step 2

The null and alternative hypot...

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