Question

The mean of 4 numbers is 13.The mean of other 5 numbers is 22. Find the mean of all numbers​

Answer 1

Answer:

18

Step-by-step explanation:

mean of 4 number= 13

sum of all number=13×4=52

mean of other 5 number=22

sum of the number=22×5=110

Total sum=110+52=162

mean of all number=162/9

=18

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Answer 2

Answer:

17.5

Step-by-step explanation:

the average is tge answer hope it helps