comenius math and scien ce studio

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