Question: Select the correct statement. a.) The critical zscore for a twosided O test at a 4% significance level is 1.75. b.) The critical zscore for

Select the correct statement. a.) The critical zscore for a twosided O test at a 4% significance level is 1.75. b.) The critical zscore for a lefttailed 0 test at a 12% significance level is 0.45 c.) The critical zscore for a twosided 0 test at a 20% significance level is 0.85. d.) The critical zscore for a right-tailed test at a 9% significance level is 1.34
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