1. The average mass of 50 pumpkins is 2,1 kg. If one more pumpkin is added, the average mass is 2,2 kg. What is the mass of the extra pumpkin? (5)

2. Precious conducted a survey of each Grade 4's favorite vegetables. His survey yielded the following results:

cabbage, tomato, onion, cabbage, cabbage, tomato, onion, onion, lettuce, cucumber, onion, cucumber, pumpkin, cabbage, tomato, onion, cabbage, cabbage, tomato, onion, onion, lettuce, cabbage, tomato, spinach, onion spinach, onion, spinach, cabbage, tomato, tomato

Use Mark's data to complete the following table. ( 16 )

Favourite fruit Tally Frequency(f)/ Number of students

3. A survey was conducted on 120 Grade 5 learners to find out what their favourite subject was at school. It was found that 20 preferred Social Science, 40 preferred Natural Sciences and 50 preferred Mathematics.

Illustrate this information by drawing the following:

13.1 A table (5)

13.2 A bar chart (4)