Question

pls give me answer ​

Answer 1

Answer:

I will tell you how to do it

Step-by-step explanation:

To find mean add every number 70+52+54+57+ .... so on.

and the divide the total by 12 , this is your mean.

Now see how many of the numbers are more than that your mean. for eg. if your mean is 80 then only 1 number from the list is more than 80, viz. 84.

the range of the given data is 54 to 84