Mathematics, 18.03.2021 01:00 Callmetay24
After every score in a sample is multiplied by 3, the mean is found to be M=48 and standard deviation is s=18. What were the values for the mean and standard deviation for the original sample
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In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
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After every score in a sample is multiplied by 3, the mean is found to be M=48 and standard deviatio...
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