In clinical trials of the allergy medicine Clarinex (5 mg), it was reported that 50 out...

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In clinical trials of the allergy medicine Clarinex (5 mg), itwas reported that 50 out of 1655 individuals in the Clarinex groupand 31 out of 1652 individuals in the placebo group experienced drymouth as a side effect of their respective treatments. Test thehypothesis that a greater proportion of individuals in theexperimental group experienced dry mouth compared to theindividuals in the control group at the ?=0.01 level ofsignificance.
Null Hypothesis:
Alternate Hypothesis:
P-value:
Conclusion:
Interpretation:
Construct a 95% confidence interval for the difference betweenthe two population proportions Experimental – Control. Explain whatit means.

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3.6 Ratings (512 Votes)

Solution Here we have to use z test for the difference in two population proportions Null hypothesis H0 There is no any significant difference in the proportion of individuals in the experimental group and control group experienced dry mouth Alternative hypothesis Ha A greater proportion of individuals in the experimental group experienced dry mouth See Answer

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