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The test statistic for an upper-tailed one-sample z test about u is - 1.882. a. What is the P-value of this test if P(T -
The test statistic for an upper-tailed one-sample z test about u is - 1.882. a. What is the P-value of this test if P(T - 1.882) - 0.0782? (1 Mark) b. Will a 90% confidence interval about u contain the hypothesized mean? Explain
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