What is a typical y7

student? What house spent the most

money? By Jade Kashemsant 7A

Quantitative

Question

-How much

money do

you spend

for food in

school? (Per

Money spend (B.)

Centre

(x)

Tally Frequency

(f)

Total event

(fx)

1-50 25.5 IIIII 5 127.5

51-100 75.5 IIIIIIIIIIIIII 15 1132.5

101-150 125.5 IIIIII 6 753

151-200 175.5 IIII 4 702

201-250 225.5 I 1 225.5

Total 25 25 2940.5

Year 7 food spending

Range 75.5 51-100

Mode 51-100 The most frequency is 16 which is 51-100

Median 51-100 The middle number is 16, which is in 51-100

Mean 98.0 Total fx / total f =2940/5

Table 1 :

Money spend (B.)

Centre

(x)

Tally Frequency

(f)

Total event

(fx)

1-50 25.5 - 0 0

51-100 75.5 III 3 226.5

101-150 125.5 - 0 0

151-200 175.5 II 2 351

201-250 225.5 - 0 0

Total 5 5 577.5

Blue House spending food

Range 100 175.5-75.5

Mode 51-100 The most frequency is 3 which is 51-100

Median 51-100 The middle number is 3, which is in 51-100

Mean 111.5 Total fx / total f =557.5/5

Table 2 :

Money spend (B.)

Centre

(x)

Tally Frequency

(f)

Total event

(fx)

1-50 25.5 - 0 0

51-100 75.5 III 3 226.5

101-150 125.5 II 2 251

151-200 175.5 - 0 0

201-250 225.5 - 0 0

Total 5 5 447.5

Range 15.5 251-226.5

Mode 51-100 The most frequency is 3 which is 51-100

Median 51-100 The middle number is 3, which is in 51-100

Mean 89.5 Total fx / total f =447.5/5

Green House Food Spending Table 3 :

Money spend (B.)

Centre

(x)

Tally Frequency

(f)

Total event

(fx)

1-50 25.5 I 1 25.5

51-100 75.5 III 3 226.5

101-150 125.5 - 0 0

151-200 175.5 - 0 0

201-250 225.5 I 1 225.5

Total 5 5 447.5

Range 201 226.5-25.5

Mode 51-100 The most frequency is 3 which is 51-100

Median 51-100 The middle number is 3, which is in 51-100

Mean 95.5 Total fx / total f =447.5/5

Yellow house food Spending Table 4 :

Money spend (B.)

Centre

(x)

Tally Frequency

(f)

Total event

(fx)

1-50 25.5 II 2 51

51-100 75.5 II 2 151

101-150 125.5 I 1 125.5

151-200 175.5 - 0

201-250 225.5 - 0

Total 5 5 327.5

Range 100 151-51

Mode 1-50 and 51-100 The most frequency is 2, which is1-50 and 51-100

Median 1-50 and 51-100 The middle number is 2, which is in 1-50 and 51-100

Mean 65.5 Total fx / total f =327.5/5

Red House food spending Table 5 :

Money spend (B.)

Centre

(x)

Tally Frequency

(f)

Total event

(fx)

1-50 25.5 I 1 25.5

51-100 75.5 I 1 75.5

101-150 125.5 II 2 251

151-200 175.5 I 1 175

201-250 225.5 - 0 0

Total 5 5 528

Range 276.5 251-25.5

Mode 101-150 The most frequency is 2, which is 101-150

Median 101-150 The middle number is 2, which is in101-150

Mean 105.6 Total fx / total f =528/5

Orange house food spending Table 6 :

Money spend (B.)

Centre

(x)

Tally Frequency

(f)

Total event

(fx)

1-50 25.5 I 1 25.5

51-100 75.5 II 2 151

101-150 125.5 I 1 125.5

151-200 175.5 I 1 175.5

201-250 225.5 - 0 0

Total 5 5 447.5

Range 150 175-25.5

Mode 51-100 The most frequency is 3 which is 51-100

Median 51-100 The middle number is 3, which is in 51-100

Mean 95.5 Total fx / total f =447.5/5

Purple house food spending Table 7 :

0

20

40

60

80

100

120

Blue Green Yellow Red Orange Purple

Year 7 house food spending M

on

ey (

bah

t)

House

I used column chart because it see the different easy . It very to explain by chart . It colorful.

The graph show that blue spent money the most, Red house use lower money. The mean is the best useful for average because it tell the average for the money spending.

The average of the house that use money the most to lower Blue, Orange, Yellow, Purple, Green and Red

Qualitative Question

What type do you

usually eat at

school?

Type of food Tally Frequency

Sandwich - 0

Asian food II 2

Noodle - 0

Onigiri I 1

Salad - 0

Western food 0 0

Other II 2

Total 5 5

Mode Asian food and other The most frequency is 2 which was Asian food and other

Median other The middle number is 3rd, which in a group of other

Blue house Favorite food Table 1 :

Type of food Tally Frequency

Sandwich II 2

Asian food - 0

Noodle I 1

Onigiri II 2

Salad - 0

Western food - 0

Other - 0

Total 5 5

Mode Sandwich The most frequency is 2 which was Sandwich

Median Onigiri The middle number is 3rd, which in a group of Onigiri

Green house Favorite food Table 2 :

Type of food Tally Frequency

Sandwich - 0

Asian food - 0

Noodle - 0

Onigiri I 1

Salad III 3

Western food I 1

Other - 0

Total 5 5

Mode salad The most frequency is 3 which was Salad

Median Western food The middle number is 3rd, which in a group of Western food

Yellow house Favorite food Table 3 :

Type of food Tally Frequency

Sandwich I 1

Asian food I 1

Noodle - 0

Onigiri - 0

Salad I 1

Western food II 2

Ohter - 0

Total 5 5

Mode Western food The most frequency is 2 which was Western food

Median salad The middle number is 3rd, which in a group of Salad

Red house Favorite food Table 4 :

Type of food Tally Frequency

Sandwich I 1

Asian food I 1

Noodle 0

Onigiri 0

Salad I 1

Western food II 2

Other - 0

Total 5 5

Mode western food The most frequency is 2 which was western food

Median Salad The middle number is 3rd, which in a group of salad

Orange house Favorite food Table 5 :

Type of food Tally Frequency

Sandwich II 2

Asian food 0 0

Noodle 0 0

Onigiri I 1

Salad II 2

Western food 0 0

Other

Total 5 5

Mode Salad and Sandwich The most frequency is 2 which was Salad and Sandwich

Median Onigiri The middle number is 3rd, which in a group of Onigiri

Purple house Favorite food Table 6 :

Sandwich13%

Asia food20%

Noodele3%Onigiri

17%

Salad23%

Wester food 17%

other7%

Year 7 student food

Sandwich13%

Asian food20%

Noodle3%

Onigiri17%

Salad23%

Western food 17%

other7% I used pie chart because it very

easy to see different and it colorful. Also you can see the differences because it uses percentages and decimals so its accurate as well as knowing it.

Year 7’s favorite food is salad

This show that what is favorite food of year 7 and what did year 7 like.

Year 7 Favorite food

THANK

YOU !How could I improve next time ? I would prepare time better.Explain a bit more .