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Use the Normal model N(1165,64) for the weights of steers. a) What weight represents the 70th percentile? b) What weight repr
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song 1989:8b1d] = hq X hCG got 9911=X E [p pat z fausa) hesaj * 01-07= olio=( with Elde 01:0= (x3x10 hq=el 9911=m Cob) PC Xux)=0.90 2017 ex-115 )-0.90 -) X-1165 70.90 = 11.282] (using a table] 64 3) Y = 1165 +1.282 x64 x = (1247.048 Hans van• 1 y = 0 , 8, P(xax)= 0.25 3P 2<REFN65) 20:25 0.25= -0.674 (using z table] X-1163 = Z 64 - x = 1165 -0.674864 = 1121.864 12к P ( 4 к1) о 15 » (1 - 65 ) - 15 -) x- 5 - Tors = [о-ст | lоѕing a wм: 7 6 с (Ч -) x - 165.1 otјчу bЧ - ј368 - 30 х = 1208-Iar - Az-Q, = 1208-136- 1123.864 - 186.272 Anis

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