Question

Find the value of the probability of the standard normal variable Z corresponding to the shaded area under the standard normal curve. (Round your answer to four decimal places. You may need to use the appropriate table in the Appendix of Tables to answer this question.)

P(0.4 < Z < 1.97) =

Answer 1

solution: - Given Region is : Po.4L ZL1.97 CH Izzo Boly 1.97 2. P(0oHL Z L 1097) = Procz21:97) - P(OLZLook) Con uno => Area (1.94) - Area (oud) =>0.4456 -0.1554 Fii using table] => 0.3200 P(.4%241-97) = 0-3202