7/23/2019 Contas relatório Raigna

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 N X (P) Y (T²) X² XY

1 0,530 2,3492 0,281 1,2451

2 0,413 1,9572 0,171 0,8083

3 0,328 1,6461 0,108 0,5399

4 0,622 2,8369 0,387 1,76465 0,756 3,5306 0,572 2,6691

Σ X= 2,645   Σ Y= 12,3200   Σ X²= 1,519   Σ XY= 7,027

 Σ Y= NA + BΣ X (1)

Σ XY = AΣ X + BΣ X² (2)

  Jogando vao!"# "$ (1)%

 12,3200 = 5A + B&2,649A = 12,32'5 2,649B'5 (3)

  *#-*-ndo (1) "$ (2)%

7,027 = A&2,649 + B&1,519

7,027 = 2,649& (12,32'5 2,649B'5) + 1,519B

7,027 = 32,686'5 7,017B'5 + 1,519B

35,135 = 32,636 7,017B + 7,595B

2,499 = 0,578B

B .  4,324

 *#-*-ndo B /o! 4,324 "$ (3)%

A = 12,32'5 11,454'5

A . 0,1732

  o$o B = ²'g

  .  (9,79 ±  0,21) $'#²

  no%

4,324 = ²'9,79

. 6,506

 a"$o# *" o da !$*a do /nd*o #-$/"# "*-va" 2 : (. 6,2832) "no /od"$o# ;a;*a! 

o "!!o !"a-vo /o!% ! = a'<v, no *a a = !!o a#o*o " <v = <ao! v"!dad"-!o da g!and"a&

no%

! = 6,5060'6,2832 6,2832'6,2832

! . 0,0354 (>100) . 3,54?

 a"$o# *" A = B&; (; #"ndo o ;"n!o d" $a##a do /nd*o)

 no%

0,1732 = 4,324&;

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; . 0,0401