Question

In statistics, the mean is the sum of all the observations divided by the number of observations. in other words, the mean is the average value of a set of data. the mean of a set that consists of five data points is 20. you are also given that three of the five data points are 5, 15 and 30. the remaining two numbers share the same value, which is ___.

Answer 1

Answer:

the unknown value is 25