Question
Statistics
ch subiect is presented with three cups, two of which contain the same brand of cola and one of which t brand. The subject is to identify which one of the three cups contains a different brand of cola than the Problem 2: Ea other two. a) Report (in symbols and in words) the null hypothesis of the test, corresponding to the simply guessing at identifying the one cup of soda that differs. conjecture that a sub b) Suppose one particular subject, Randy, is actually able to identify the different brand 50% of the time in the long run. Would this subjects sample data necessarily lead to rejecting the null hypothesis? Why or why not? c) Suppose that Randy participates in n 50 trials. Verify that the null hypothesis would be rejected at the a- o gnticace level if the subject obtained a sample proportion of correct identifications of .54 or greater.
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Answer #1

(a) The null hyposthesis will be that the subjects cannot tell the difference between the 3 samples and that they are guessing.
the alternate hypothesis is that they are able to identify the soda.

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