📊 Part 1: Data and Statistics Knowledge

1. What is the mode in this data set: 5, 7, 3, 7, 9, 7, 2?

5

7

9

3

2. The median temperature for the week was 18°C. This means:

Most days were 18°C

The middle value when ordered is 18°C

The total of all temperatures is 18°C

The hottest day was 18°C

3. Which of these are types of graphs used to display data? (Check all that apply)

Bar graph

Pie chart

Line graph

Histogram

4. If you roll a standard dice, what is the probability of rolling a number greater than 4?

1/6

2/6

3/6

4/6

📈 Part 2: Data Collection Activity

5. Survey 10 people about their favourite colour. Record your data in the table below:

6. Using your data from question 5, calculate the following:

a) Which colour was the mode? _______________

b) How many different colours were chosen? _______________

c) What fraction of people chose the most popular colour? _______________

7. Create a bar graph of your favourite colour data in the space below:

🎲 Part 3: Probability Experiment

8. Flip a coin 20 times and record your results:

Heads: _____ times Tails: _____ times

9. Based on your experiment:

a) What was the experimental probability of getting heads? _____/20 = ____%

b) What is the theoretical probability of getting heads? _____/_____ = ____%

10. Explain why your experimental results might be different from the theoretical probability:

Data Statistics Probability Practice

Data Statistics Probability Practice

📊 Part 1: Data and Statistics Knowledge

📈 Part 2: Data Collection Activity

🎲 Part 3: Probability Experiment

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