To solve the questions given, let's break them down into two parts:
Finding the Median Age:
The ages of the five students are 15, 17, 13, 14, and 16 years old. To find the median, we must first arrange these numbers in ascending order: 13, 14, 15, 16, 17.
The median is the middle number in an ordered list. Since there are five numbers, the median is the third number. Therefore, the median age is 15 .
Finding the Mode of Shoe Sizes:
The shoe sizes given are 8, 9, 10, 9, 9, and 10. The mode is the number that appears most frequently in a list.
In this case, the number 9 appears three times, which is more frequent than any other number. Therefore, the mode is 9 .
I hope this helps you understand how to find the median and mode from a set of numbers!