krystal99 krystal99

03-05-2016
Mathematics

contestada

on six tests you earn scores 89,81,85,82,89 and 89. what is your grade to the nearest whole number, and which measure of central tendency should you choose

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secretlyblu secretlyblu

03-05-2016

you should use the Mean or avg as the central tendency. why? because you want to find the avg of the 6 scores.

89 +81+85+ 82+ 89+ 89 = 515
515/ 6 = 85.833
or 86 when rounded to the nearest whole number

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