1.

Daily absence from a school during three weeksis recorded as follows : Draw a graph , illustratingthe above data . Calculatethe 5 - daysmovingaverage and plot them on the samegraph.

Answer»


Answer :TREND value are` 29, 32 , 36 . 8 , 41.2 , 46.2 , 50 . 8 , 53. 6 , 54 , 57.6 , 56.2 , 53.8.`


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