More spam Consider again the points-based spam filterdescribed in Exercise 24. When the points assigned tovarious components of an e-mail exceed the cutoff valueyou’ve set, the filter rejects its null hypothesis (that themessage is real) and diverts that e-mail to a junk mailbox.a) In this context, what is meant by the power of the test?b) What could you do to increase the filter’s power?c) What’s the disadvantage of doing that?

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