Question: Using TInterval: A die is suspected of being loaded. When rolled 600 times, the number 1 comes up 120 times. At the 0.05 significance level,

Using TInterval:

A die is suspected of being loaded. When rolled 600 times, the number "1" comes up 120 times. At the 0.05 significance level, test the claim that "1" comes up more than 1/6 of the time.

Using TInterval

Two types of medication for hives are being tested to determine if there is a difference in the proportions of adult patient reactions. Twenty 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 0.01 level of significance.

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