resoluc3a7c3a3o-exercc3adcio-12

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resolução estatitica

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  • 1) CONSUMO EM FUNO DA RENDA MDIA:

    n x y xy1 106 100 11236 10000 106002 100 105 10000 11025 105003 108 110 11664 12100 11880 r4 110 118 12100 13924 12980 0.905 115 125 13225 15625 143756 116 138 13456 19044 160087 120 160 14400 25600 19200 775 856 86081 107318 95543

    2) CONSUMO EM FUNO DA REDE DE ESGOTO:

    n x y xy r1 55 100 3025 10000 5500 0.93 0.872 60 105 3600 11025 63003 65 110 4225 12100 7150 b a4 70 118 4900 13924 8260 1.929 -11.9505 75 125 5625 15625 93756 80 138 6400 19044 11040 y = a + b.x7 82 160 6724 25600 13120 y = -11,950 + 1,928.x 487 856 34499 107318 60745

    3) CONSUMO EM FUNO DO NVEL DE ESCOLARIDADE:

    n x y xy

    x2 y2

    x2 y2 R2

    x2 y2

    95 100 105 110 115 120 12590

    100

    110

    120

    130

    140

    150

    160

    170

    f(x) = 2.7811534501x - 185.6277033986R = 0.8123856021

    50 55 60 65 70 75 80 8590

    100

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    120

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    170

    f(x) = 1.9294634598x - 11.9498149861R = 0.8706064708

    50 60 70 80 90 100 11090

    100

    110

    120

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    140

    150

    160

    170

    f(x) = 0.53925x + 84.076R = 0.1258152785

  • 1 62 100 3844 10000 62002 58 105 3364 11025 60903 64 110 4096 12100 7040 r4 70 118 4900 13924 8260 0.355 100 125 10000 15625 125006 70 138 4900 19044 96607 72 160 5184 25600 11520 496 856 36288 107318 61270

    FORMULRIO

    977,0)99,0(R99,0r

    16)9,1565(8,153259

    16)4625(1559375

    169,15654625451365

    r

    ny

    ynx

    x

    nyx

    xyr

    sss

    r

    22

    22

    22

    22

    yyxx

    xy

    ^=^

    50 60 70 80 90 100 11090

    100

    110

    120

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    150

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    170

    f(x) = 0.53925x + 84.076R = 0.1258152785

  • n x Y=lny1 55 4.60517 3025 21.207592 60 4.65396 3600 21.659353 65 4.70048 4225 22.094524 70 4.770685 4900 22.759435 75 4.828314 5625 23.312616 80 4.927254 6400 24.277837 82 5.075174 6724 25.75739 487 33.561 34499 161.069

    x2 y2

    95 100 105 110 115 120 12590

    100

    110

    120

    130

    140

    150

    160

    170

    f(x) = 2.7811534501x - 185.6277033986R = 0.8123856021

    50 55 60 65 70 75 80 8590

    100

    110

    120

    130

    140

    150

    160

    170

    f(x) = 1.9294634598x - 11.9498149861R = 0.8706064708

    50 60 70 80 90 100 11090

    100

    110

    120

    130

    140

    150

    160

    170

    f(x) = 0.53925x + 84.076R = 0.1258152785

    50 55 60 65 70 75 80 854.3

    4.4

    4.5

    4.6

    4.7

    4.8

    4.9

    5

    5.1

    5.2

    f(x) = 0.0155086824x + 3.7154726336R = 0.9140162894

  • r0.96 0.91

    B = ln(b)A = ln(a)0.016 3.715

    b = exp(B)a = exp(A)1.016 41.078

    Funo exponencial

    R2

    y = a.(b)xy = 41,078.(1,016)x

    x = 120 y = 275,9750 60 70 80 90 100 11090

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    f(x) = 0.53925x + 84.076R = 0.1258152785

  • xy253.2844279.2376305.5312333.9479362.1235394.1803416.16432344.47

    50 55 60 65 70 75 80 854.3

    4.4

    4.5

    4.6

    4.7

    4.8

    4.9

    5

    5.1

    5.2

    f(x) = 0.0155086824x + 3.7154726336R = 0.9140162894

  • Plan1