Discussing Result

A

100

What is the best diagram to show trend of something?

Time series graphs

200

there are 200 marbels: 12% blue, 16% red, 34% yellow, 24% green, , 17% black. 

How many marbles that are red?

32

B

100

What is the best chart to show comparison?

Frequency diagram

200

Is it easy you find mean, median, or mode using time series diagram? Yes/No ?

No.

C

100

What is the best chart to show proportion?

Pie Chart

200

If the proporsion of girl is 45% and there are 100 students in total. How many boys are there

55

D

100

What is the best type result to find mean, median, and mode together?

Stem leaf diagram

200

The key of stem leaf digram is 2 | 1 mean 81 cm. 

What is 

2 | 1 2 3 4 5

mean

21 22 23 24 25