AI SL: Paper 1 (TZ1 May 2021)

Chapters
0:00 (1a) Approximation
2:14 (1b) % Error
5:24 (2a) Mode
6:58 (2bc) Mean, std deviation
9:40 (3a) Surface area hemisphere
14:02 (3b) Cover the surface area?
15:58 (4a) Cost of buying 40 L
17:23 (4b) Inverse function
19:52 (4c) Minimum value
23:30 (5a) Voronoi Diagram intuition
26:00 (5b) Coordinates T4
29:04 (5c) Gradient of edge
32:44 (6a) Null hypothesis
34:41 (6b) P-value
37:15 (6c) Test supports claim?
39:06 (7a) Variable on exponent
43:22 (7b) After 36 hours?
44:55 (7c) Mathematical reason ...
46:34 (7d) Limitations domain
47:50 (8ai+ii) Arith+Geo Sequences
52:58 (8b) Value of n
59:05 (9) Maximum area of a triangle
1:05:26 (10a) Complete probability distribution
1:08:42 (10bi) At least 3
1:10:13 (10bii) Conditional probability
1:13:17 (10c) Expected value
1:15:43 (11a) Show that ...
1:17:52 (11b) Sketch a curve!
1:20:01 (11c) Value of d where ...
1:23:11 (12ai) A in terms of p and q
1:26:16 (12aii) Show that ...
1:31:38 (12b) Derivative DA/DQ
1:34:40 (12ci) Setup optimization
1:36:23 (12cii) Solve optimization
1:37:19 (13a) Graph increasing or decreasing?
1:39:25 (13b) Integral
1:44:24 GOODJOB!
1:44:43 Answer Keys