1( = @ 1( > 2( > 3( 4( > 2( 45 % @ @ > > > @ > > = > 1( 180 2( 162 3 ...
1( = @ 1( > 2( > 3( 4( > 2( 45 % @ @ > > > @ > > = > 1( 180 2( 162 3 ...
1( = @ 1( > 2( > 3( 4( > 2( 45 % @ @ > > > @ > > = > 1( 180 2( 162 3 ...
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49 . 2 (1α i= 360× ,, , = 360 × 0/<strong>45</strong> = <strong>162</strong>. 2 (2 4 (3 . 2 (4α i. . 3 (5. 2 25 + 2623 − 24 − 25 − 26 − 29 − 31⇒m = = 25 / 52= 360× : . 2 (6E(y)4α i = 360×= 48°30 y = ax + b x. δ y =aδxVar(y) = a2Var(x). . 1 (7E (y) = µ y = ax + b= aE(x) + b ⇒ 24 = 10E(x)+ 4 ⇒ µ x = E(x)= 2. 3 (8δ2y = 25 ⇒ δy= 5δy= aδx⇒ 5 = 10δx ⇒ δx=510=12. 3 (9
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