Also Fit a trend line to the following data by the method of semi averages. draw the curve for both the original and trend values Month: Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. No. of births : 25 31 27 28 26 25 24 20 22 21 20 19

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Q: 50 30 20 8 10 12 14 16 O 0.68 O -0.87 O -0.15 0.63 0.98

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