What is the class mark of 45 to 50 (from statistics)
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Answer:answer is 47
Step-by-step explanation:
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As we know
Class Mark= upper limit+lower limit/2
so,
50+45/2
=95/2
=47.5
Class Mark= upper limit+lower limit/2
so,
50+45/2
=95/2
=47.5
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