Review for TEST I

There are 120 dead insects in the room sprayed with A and 90 in the room sprayed with B. ... The 11 students assigned to method I had a mean score of 64 with a variance of 52. ... The goal of the gambler is to determine, if possible, which of the two betting strategies will result in a higher mean profit. Ho: μ1 - μ2 > 0 versus Ha: μ1 - μ2 ... ................
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