find the mean of the test score 65,75,77,82,78,74,56,69,72,53,100,99,100,96,70 44,63 and 60 using a frquancy destoration table with full explaination send pic
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Step-by-step explanation
mean = additions of all the number / total no.of numbers
mean = 65+77+75+82+78+74+56+69+72+53+100+99+100+96+70+44+63+60 /18
1333 / 18
thankyou
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