A student got the following marks in six subjects-
68, 76, 40, 85, 57, 100.
a. Find the mean mark-
b. What is the range of his mark?
please solve it as a word problem
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Answer:
Step-by-step explanation:
68+76+40+85+57+100
=144+125+157
=269+157
426
Mean=426÷6=71
100=highest
40=lowest
Range=60
So mean=71 and range=60
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