A researcher wanted to determine the effectiveness of a new cream in the treatment of warts. She
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A researcher wanted to determine the effectiveness of a new cream in the treatment of warts. She identiï¬ed 138 individuals who had two warts. She applied cream A on one wart and cream B on the second wart. Test whether the proportion of successes with cream A is different from cream B at the α = 0.05 level of signiï¬cance.
Perform the appropriate hypothesis test.
Transcribed Image Text:
Treatment A Success 63 13 Failure Success Treatment B Failure 53
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