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7 0 - 91 -1 Background Layout Theme Transition Placebo Effect Use this table of data to calculate sample means, variances and standard deviations. Rating

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7 0 - 91 -1 Background Layout Theme Transition Placebo Effect Use this table of data to calculate sample means, variances and standard deviations. Rating of Symptoms Change (x.) Medication Subject PIC Post (+ or -) M101 9 7 M102 8 4 F102 6 2 F103 9 5 M104 10 4 (number of subjects in sample 1) n F105 5 M107 8 3 (mean of sample 1) X1 F107 6 F108 9 (variance in sample 1) Of F109 10 (standard deviation in sample 1) 01 M111 6 F111 8 M112 5 F113 8 M114 CO

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