Question

This Question: 1 pt 33 of 39 (22 complete) the total area under the standard normal curve in parts (a) through (e) below (a) Find the area under the normal curve to the left of z -1 plus the area under the normal curve to the right of z-1 The combined area is Round to four decimal places as needed.) (b) Find the area under the normal curve to the left of z-1.58 plus the area under the normal curve to the right of z-2.58 The combined area is Round to tour decimal places as needed) (c) Find the area under the normal curve to the left of z -0.27 plus the area under the normal curve to the right of z-1.10 (Round to four decimal places as needed) (0.3) More wer in each of the

Answer 1

nca undar the notmel cuve to the ft of 2a pu the he Srea uncter the nermal cuave to the ニ 0:158655+CL-o-841345] | Robabilityニ 0、9731 fhe combined are g ~s , 3 2- 3113 ツ1he qnta under the Ninel cave to the gft nf z 2-158 areacundes the momal cunme I58 O 28 0.05705t i-0-99 506 J o.oSTo 5 to.oo434 06199 Pro bability 00G20 : The Combined are a f, 0620

The qnca uader the hormal cae to the left of ZE-o.27 plus the greg under to the ight = o. 31358 + 0: 135 67 . 52325 The