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Find sa (Use 3 decimal places) Assume the samples are random and dependent, and the populations are normally distributed. Subject 1 2 3 4

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Find sa (Use 3 decimal places) Assume the samples are random and dependent, and the populations are normally distributed. Subject 1 2 3 4 5 6 7 8 Before: 195 225 202 195 175 250 235 268 After 180 220 210 175 170 250 205 250 (You will use this result on problem 3) Sa = 11.510

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