1
00:00:00,000 --> 00:00:05,928
A statistical question. How long do students in our class sleep?

2
00:00:06,928 --> 00:00:10,216
Each student sleeps a different amount.

3
00:00:13,278 --> 00:00:16,590
How many pages does my book have?

4
00:00:17,390 --> 00:00:19,766
One fixed answer.

5
00:00:20,766 --> 00:00:27,798
Statistical questions have varying answers. Non-statistical ones are fixed.

6
00:00:32,098 --> 00:00:35,098
How long are my ten pencils?

7
00:00:36,098 --> 00:00:39,578
We collect the length of all ten pencils.

8
00:00:45,898 --> 00:00:49,858
What is the average height of the 30 boys in our class?

9
00:00:50,858 --> 00:00:53,738
Each boy has a different height.

10
00:00:58,758 --> 00:01:02,358
What is the highest temperature each day this month?

11
00:01:03,358 --> 00:01:06,478
Each day has a different temperature.

12
00:01:11,258 --> 00:01:15,674
What is the favorite color of the 600 students in the school?

13
00:01:16,674 --> 00:01:20,250
Every student has a different favorite color.

14
00:01:28,074 --> 00:01:32,706
What is the average math score of the 45 students in our class?

15
00:01:33,706 --> 00:01:36,778
Each student has a different score.