Mathematics, 02.04.2020 01:49, quee31

Sketch the standard Normal curve for the test statistic and mark off areas under the curve to show why a value of z z that is significant at the 1 % 1% level in a one‑sided test is always significant at the 5 % 5% level. If z z is significant at the 5 % 5% level, what can you say about its significance at the 1 % 1% level?

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Sketch the standard Normal curve for the test statistic and mark off areas under the curve to show w...