Question

the mean of 15 numbers is 27 if each number is multiplied by 4 what will be the mean of the new numbers
​

Answer 1

Answer:

108

Step-by-step explanation:

Let sum of 15 no.s be x

mean of no.s=x/15=27

multiply sum by 4

new mean= 4x/15

=4*27

=108

Answer 2

Answer:

so that the mean of 15 numbers is 27 than supposed each numbers of X and multiple by 4. than 4X 4X=27 or

Step-by-step explanation:

X =27*4=108 than mean of new number is 108. or other solutions is 4X =27. X=27/4 =51.75