Build a personal data set, interview a classmate, calculate mean, median, mode, and range, then compare your numbers with a global sample.
Use these words to describe the story in a data set.
Add all numbers. Divide by how many numbers.
Promedio: suma y divide por la cantidad.
Put numbers in order. Find the middle.
Mediana: el número del medio.
The number that repeats the most.
Moda: el número que más se repite.
Greatest number minus smallest number.
Rango: mayor menos menor.
Mean: sum ÷ count
Median: order → middle
Mode: most frequent
Range: max − min
“The data shows ___ because ___.”
“My mean is higher/lower than ___, so ___.”
“The range is ___, which means the data is ___.”
Answer at least 15 questions. Numbers only.
Sort the data, calculate the statistics, and explain what your data shows.
Type your numbers in order, separated by commas.
Collect a second data set from a partner.
“What number should I write for ___?”
“Can you repeat that number, please?”
Compare your statistics with your classmate’s statistics.
Compare one of your numbers with a sample of students around the world.
| Student | Place | Sleep | Creative | Screen | Languages | Home | Books | Water |
|---|
Add a pretend student value. Watch how the mean changes.
Generate a clean report from your work.
✅ Answered personal data questions
✅ Calculated statistics
✅ Interviewed a classmate
✅ Compared data to the world sample