Answer:
8
Explanation:
The first ten natural numbers are:
To find the upper quartile, separate the numbers into two halves:
• Lower Half: 1,2,3,4,5
,
• Upper Half: 6,7,8,9,10
The upper quartile is the number in the middle of the upper half.
The number in the middle of the upper half = 8
Therefore, the upper quartile of the first ten natural numbers is 8.