Question

find the mean of 4.9 7.9 8.9 6.7​

Answer 1

Answer:

7.1

Step-by-step explanation:

To find the mean, or average of a set of numbers, you need to add all the numbers in the set together:

4.9+7.9+8.9+6.7

Then divide them by how many number are in the set (in this case 4)

=28.4/4

= 7.1

Answer 2

Answer:

hello mate...

your ans is

7.1

Step-by-step explanation:

mean = sum of observation/total no of observation

so 4.9 + 7.9 + 8.9 + 6.7/4

= 28.4/4 = 7.1

hope this will help you

Be brainly✌✌