Mean of 15 observations is 15. If each observation multiplied by 4 and

1.	Mean of 15 observations is 15. If each observation multiplied by 4 and devided by 4 res. then new mean is?
Answer» Answer: Sum of observations: 1523 =345 If each OBSERVATION is multiplied by 2 then the sum is also multiplied by 2. :.New Sum: 3452=690 :.New mean= 690/15=46 Plz Plz Plz Mark me as BRAINLIEST ALSO FOLLOW ME GUYS FOR FOLLOW BACK

Mean of 15 observations is 15. If each observation multiplied by 4 and devided by 4 res. then new mean is?

Answer»

Answer:

Sum of observations: 15*23

If each OBSERVATION is multiplied by 2 then the sum is also multiplied by 2.

:.New Sum: 345*2=690

:.New mean= 690/15=46

Plz Plz Plz Mark me as BRAINLIEST ALSO FOLLOW ME GUYS FOR FOLLOW BACK