The value of the range for the data set {-10, -5,-1, -4, -6, -7} is .

Q. What is the range for the following data set? 7, 6, 17, 25, 2, 1

Q. The value of the range for the data set {10, 20, 0, 40, 90} is .

Q. The range of the data set 1, 2, 3, 4, 5 is ___.

Q. Amelia was feeding the data points of a data set as follows:

$10$	$9$	$5$	$2$	$6$
$4$	$3$	$7$	$5$	$5$
$6$	$7$	$1$	$7$	$0$

She mistakenly entered the number $9$. Given that the data set is trimodal data, the correct value in place of $9$ is .

Q. For a data set, the value of the range is 20. If the smallest value of this data set is 7, find the largest value.