1. Giventhatzisthestandardnormalvariable(withmean0andstandarddeviation1),find a. P(-1.25 – Study Hub Pro
1. Giventhatzisthestandardnormalvariable(withmean0andstandarddeviation1),finda. P(-1.25<z<2.55) b.P(1.03<z<2.33) 2. Given that IQ scores are normally distributed with μ = 100 and σ = 15 , find probability that