Data Handling

1.What is Data Handling?

• a) Solving algebraic equations

• b) Collecting, organising, and interpreting data

• c) Learning new vocabulary

• d) Drawing geometric shapes

2. 2.What type of graph shows how often data values occur?

• a) Line graph

• b) Pie chart

• c) Bar graph

• d) Pictograph

3.Which graph uses pictures or symbols to represent quantities?

• a) Histogram

• b) Bar graph

• c) Pie chart

• d) Pictograph

4.If you collect favorite fruit data in a class survey, which is the best way to

• a) Line graph

• b) Bar graph or pictograph

• c) Pie chart

• d) Histogram

5.What is the median in a sorted list of numbers?

• a) The sum of all values

• b) The middle number (or average of two middle numbers)

• c) The difference between highest and lowest

• d) The most frequent value

6.how to find the mode in a dataset.

• the one that appears most often is the mode.

• the one that appears least often is the mode.

7.Given these shoe sizes: 4, 6, 6, 7, 8, 6, 5 — what is the mode?

• a) 4

• b) 6

• c) 7

• d) 5

8.
Arrange this data in order and find the median:
3, 7, 1, 9, 5

• 3,1,5,9,7 → Median = 5

• 1, 3, 5, 7, 9 → Median = 5

• 1, 5, 3, 7, 9 → Median = 3

• 1, 3, 5, 7, 9 → Median = 7