Question
In hypothesis testing, failing to reject a false null
hypothesis is known as:Solution
Type I error (α) is rejecting a true null hypothesis. Type II error (β) is failing to reject (i.e., accepting) a false null hypothesis. The power of a test (1-β) is the probability of correctly rejecting a false null hypothesis.
There are three distinct numbers ‘u’, ‘v’ and ‘w’. If, u = 240, (u + v) = 540 and (w – v) = 60, then find the average of u, v and w.
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