Answer:
Range: 8
Mode: 2
Explanation:
Range Definition: The range is the difference between the largest number and the smallest number in a data set.
Mode Definition: The number that appears most often in a data set.
List the miles they live from school:
1, 2, 2, 2, 2, 3, 3, 9
By viewing the data set, we can tell that the number that appears the most is 2. So, the Mode is 2.
By viewing the data set, we can tell that the largest number is 9 and the smallest number is 1.
9-1=8
So, the Range is 8.
Second Problem:
Answer:
Range: 7
Mode: 6
Explanation:
Range Definition: The range is the difference between the largest number and the smallest number in a data set.
Mode Definition: The number that appears most often in a data set.
List the number of book read:
2, 2, 2, 5, 6, 6, 6, 6, 6, 8, 9
By viewing the data set, we can tell that the number that appears the most is 6. So, the Mode is 6.
By viewing the data set, we can tell that the largest number is 9 and the smallest number is 2.
9-2=7
So, the Range is 7.