Calculate the orea under the standard noemal curve to the ieft of these veloes. (Round your answers to four decimal places.) (a) 2=1.6 (b) t=11 ing (c) z=0.80 (d) z=4,12 You may need to use the appropriate appenda table or technotogy to answer this question.Consider a standard normal random var gble with =0 and standard deviation i =1. (Round your answers to four decimal places.) (a) P(2<3)= (b) f(z>1,14)= (c) P(275<x<2.35)= (d) n(z<1(62)= You may need to ute the oppeoptiate apoendix table or tectinoloor to answer this question..