E Understanding how the choice of a level of significance... Espano A researcher is going to perform a two-tailed hypothesis test. The test statistic will follow a standard normal distribution. Answer parts (a) and (b) below. You may use the tool below in the scratch work area to help you. Your work with the tool will not be graded. (a) The researcher might choose 0.01, 0.05, or (b) After choosing the level of significance, the 0.10 for the level of significance for the two- researcher takes a sample and finds that the tailed test. For each potential choice for the value of the test statistic is z = 2.495. For which level of significance, find the critical values. of the levels of significance would the null Round your answers to three decimal places. hypothesis not be rejected? Choose all that apply. Criticavaluesata = 0.01 : and a - 0.01 Criticavaluesta = 0.05 : and a - 0.05 Criticavaluesta = 0.10 : [ and a - 0.10 None of the above X 5 ? Scratch work (Not graded) Standard Normal Distribution