Determine the following standard normal (z) curve areas. (Round your answers to four decimal places LO USE SALT (a) the area under the z curve to the left of 1.76 (b) the area under the z curve to the left of -0.67 (c) the area under the z curve to the right of 1.30 (d) the area under the z curve to the right of -2.84 Chrome File Edit View History Bookmarks Profiles Tab Window Help