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Consider the data in the table below. Group 1: 150 140 122 85 126 105 130 118 121 100 Group 2: 120 95 132 65

  • Consider the data in the table below. Group 1: 150 140 122 85 126 105 130 118 121 100 Group 2: 120 95 132 65 101 78 111 99 The pooled sample variance is ---- and the number of degrees of freedom equals ----
  • A.680.789-18
  • B.410.936-16
  • C.440.742-18
  • D.699.121-16

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