Question: In Exercises 26, state whether each standardized test statistic z allows you to reject the null hypothesis. Explain your reasoning (a) z = 1.98 (b)

In Exercises 26, state whether each standardized test statistic z allows you to reject the null hypothesis. Explain your reasoning
(a) z = 1.98
(b) z = -1.89
(c) z = 1.65
(d) z = -1.99

-3 210 /2 3 1.96 1.96

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