Complete the stem and leaf diagram 38 5 3 4 2 Here is a list of test scores 37 3 0 4 34 4 1 41 29 7 8 54 33 40 Key 3 38 4 means 34 56 Here is a stem and leaf diagram showing the ages of 9 people b. What is the difference in years between the oldest and youngest? a. what is the age of the oldest person? 3 2 0 1 0 3 5 1 4 1 4 7 8 Key 3 1 means 31 b. How many are over 160cm? a. what is the height of the tallest person? Here is a stem and leaf diagram showing the heights of 8 people in centimetres 14 15 16 17 0 3 5 6 7 1 4 8 Key 14 3 means 143 cm |