the weight in kg of 8 students of a class are follow 48.5, 50, 44.5, 49.5, 55, 45, 51, 43 find the mean weight .2nd= what will be the arithmetic mean if the 62 kg weight of a teacher is also included
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Mean = 48.5+50+44.5+49.5+55+45+51+43 / 8
=48.3
Mean if weight of teacher is also added= 48.5+50+44.5+49.5+55+45+51+43+62/9
=49.8
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=48.3
Mean if weight of teacher is also added= 48.5+50+44.5+49.5+55+45+51+43+62/9
=49.8
Hope it helps you
Mark as BRAINLIEST
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