Goran wants to find the average height of students in the 9th grade at Northside Highschool. So he will use the height of 50 students in the 9th grade to find the average height.
Explanation: pounds - currency/weight, ounces - volume of water, centimeter - height/length, grams - mass, inches - height
Solution:
(a)
1) centimeters
2) inches
(b) Solution: Randomly pick 50 students from the 9th grade and measure their heights.