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EP 3. 4

Epi 12

1.1.) P ( =- 1.34 ) = 0.0901 # -1.3 4 1.2) P( 2 > 2.18) = 1 - P( 2 2.18) 1 =1- 0.9854 P ( 21 -2.18) ↳= = 0.0146 1.3)-2.4 5 = 2 = 1,681 : P(2 1.68) - P(=-2.45) = 0.9525 - · 0.0071 = -2.45 # 1.4.) PC 0.91 = =2.26 ) = P( 2 2.26) - PC210.91 =0.9887- 0.88 / / % =co/ #M 13