what critical values are we supposed to know by heart since we won’t be given the z or t tables? z values: 2-tailed 1-tailed 90%conf +/-1.65 +1.28 or -1.28 95%conf +/-1.96 +1.65 or -1.65 99%conf +/-2.58 +2.33 or -2.33 what about t critical values?
what critical values are we supposed to know by heart since we won’t be given the z or t tables? z values: 2-tailed 1-tailed 90%conf +/-1.65 +1.28 or -1.28 95%conf +/-1.96 +1.65 or -1.65 99%conf +/-2.58 +2.33 or -2.33 what about t critical values?