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d 2 = 48 . b ´ h ´ l = = 14´9´80 , t 1 = 5,5 .
2 = 2 = 517 × 103 × .
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, , (d 1 = 80 , d 1 = 96 df 1 = 60,8 ), , . , 18,7 , d 1= 32 ( ).
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. 12.26.
XI.
, 12.1. 7 / 6.
XII.
. . 10.9 . s = 129 vs = 6,15 / 15 × 10-6 2/. . 10.10 -22.
XIII.
. . , - , 80-100. .
, , , . da 1= 96 , 46309 D = 100 .
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