I was learning to carry out a statistical investigation I know haw to do a tally chart .It was easy to make a tally chart because the tally marks were in groups of 5 which made it easy to add up.
Friday, 13 April 2018
Statistical Investigation
I was learning to carry out a statistical investigation I know haw to do a tally chart .It was easy to make a tally chart because the tally marks were in groups of 5 which made it easy to add up.
Friday, 6 April 2018
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