teenagarg1986
Asked:
December 2022
If the sum of a decimal number and 6.2 is multiplied by 3 ,the result is the same as 9 times the decimal number decreased by 2.4 . What is the number?
teenagarg1986
Asked:
December 2022
The mean of data with 10 observations is 16. If 5 is added to every observation , what will be the new mean ?