the mean of 4 numbers is 60. if 5 is subtracted from each number, the new mean is? Please help I only need the answer no explaination
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the mean of 4 numbers is 60. if 5 is subtracted from each number, the new mean is? Please help I only need the answer no explaination
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Step-by-step explanation:
4×60=240
5×4=20
240-20=220
new mean 220/4=55
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