Two types of medication for hives are being tested to determine if there is a difference in
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Question:
Two types of medication for hives are being tested to determine if there is a difference in the proportions of adult patient reactions. Nineteen out of a random sample of 200 adults given medication A still had hives 30 minutes after taking the medication. Twelve out of another random sample of 200 adults given medication B still had hives 30 minutes after taking the medication. Test at a 1% level of significance. What is the p value? Is there a difference?
0.1905, yes
0.1905, no
0.1404, yes
0.1404, no
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