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Eating HabitsEating Habits
Comenius Comenius Math and ScienMath and Sciencece Studio Studio
Eating HabitsEating Habits
Eating HabitsEating Habits
Eating HabitsEating Habits
Eating HabitsEating Habits
Eating HabitsEating HabitsModusModus
The most frequent value.
Question 1. : Number of meals daily
Eating HabitsEating Habits
MedianMedian
The median can be found by arranging all the observation from lowest value to highest value and picking the middle one.
Time 5:30 6:00 6:15 6:20 6:30 6:40 6:45 6:58 7:00 7:10 7:15
Frequency 5 10 3 2 20 1 5 1 53 1 6
7:30 7:45 7:55 8:00 8:30 9:00 9:30 9:40 9:45 10:00 11:00 13:00
11 1 1 10 2 22 2 3 3 16 3 3
Question 2. : Time range (first mail)
92
92
Eating HabitsEating HabitsMedian
pupils
Eating HabitsEating Habits
Arithmetic meanArithmetic mean
The arithmetic mean of a list of numbers is the sum of all of the list divided by the number of items in the list.
Question 2. : Time range (first – last meal)
Eating HabitsEating Habits
Standard deviationStandard deviation
Is a simple measure of the variability or dispersion of a data set.
Question 4. : Amount of vegetables or fruits weekly
Eating HabitsEating Habits
Eating HabitsEating Habits
Relative frequencyRelative frequency
The relative frequency can be formulate in per cent.
Question 3. : Breakfast?
Frequency Relative frequency
aged 13 - 15 aged 16 - 20 aged 13 – 15 aged 16 - 20
Yes 24 71 39,34% 57,72%
Irregularly 25 34 40,98% 27,64%
No 12 18 19,67% 14,63%
61 123 100,00% 100,00%
Eating HabitsEating Habits
Question 3. : Breakfast?
Eating HabitsEating Habits
Polygon of frequencyPolygon of frequency
Question 5: Number of days in one week when I have sweets?
Number of Days weekly 1 2 3 4 5 6 7
Frequency 4 13 17 30 23 14 83
Eating HabitsEating Habits
HistogramHistogram
Question 6: Number of days in one week when I have meat
Number of Days weekly 1 2 3 4 5 6 7
Frequency 7 7 17 35 45 38 35
Eating HabitsEating Habits
Circle diagramCircle diagram
Question 7: Type of meat which I eat most often
Type of meat Beef Pork Lamb Chicken Other None Relative frequency 3,26% 13,59% 0,54% 79,35% 2,72% 0,54%
Eating HabitsEating HabitsQuestion 10: Kind of drink I have most often