2. Historl,r exam scores are Normal with a Mean of 120 and a Standard Deviation of 30; that is M120. 30]. Boris's score is 1&03 and Eiela's score is 114.5. Find the percentage of the students who had scores greater than Bela and less than Boris. Your nal answer should be correct to 4 places after the decimal point. 3(Boris} = {1au.a-12u] I so =1.36;N{1.3E~] = [1.9131 arena) = {114.5-12o] .r so = -o.1a; N[-i].1Ei] = [1.4235 .9131 - .4236 =D.4B45