Determine the following standard normal (z) curve areas. (Round your answers to four decimal places.) n USE SALT (a) the area under the z curve between -2.23 and 0.52 (b) the area under the z curve...

Extracted text: Determine the following standard normal (z) curve areas. (Round your answers to four decimal places.) n USE SALT (a) the area under the z curve between -2.23 and 0.52 (b) the area under the z curve between -2 and 2 (c) the area under the z curve between -5 and 5 You may need to use the appropriate table in the appendix to answer this question.