Question

In the set of numbers {0,1,2,3,4,5,6,7,8,9,10}, x and y are both positive integers and x< y. If the range of the set is 140 and the mean is 44, what is the value of x? 30 40 44 60

Answer 1

The range of a statistical set is the difference between the greatest and least number in the dataset

While the mean is the average of the data set

To obtain the mean, we will use the formula

$\frac{sum\text{ of all numbers}}{Total\text{ number of data}}$

The total number of data