V jedálni
In the school canteen of an elementary school, a survey was conducted among pupils about their favourite food.
The results are shown in the following table:
Determine:
- the statistical population,
- the statistical unit and statistical variable,
- the size of the population.
Create a frequency distribution table and draw a pie chart.
Answer: What percentage of pupils prefer sweet food?
Your answer:
The results are shown in the following table:
| Pancakes | 102 |
| Fried cheese | 81 |
| Spaghetti | 18 |
| Sweet dumplings | 42 |
| Chicken with rice | 30 |
Determine:
- the statistical population,
- the statistical unit and statistical variable,
- the size of the population.
Create a frequency distribution table and draw a pie chart.
Answer: What percentage of pupils prefer sweet food?
Your answer:
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