AI SL Paper 1 (TZ1 May 2023)

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Chapters
0:10 1a) Complete the table
10:03 1b) Spearman's value
18:26 1c) Strength of correlation
22:56 2a) Size angle AHB
32:25 2b) Distance B to H
40:49 2c) Change in angle of depression
45:55 3a) Money start of 2024
57:21 3b) More than 5000$
1:02:02 4a) Null & Alt. hypothesis
1:11:05 4b) P-Value
1:20:03 4c) Conclusion test
1:23:13 5a) Gradient L1
1:30:15 5b) Equation L1
1:37:22 5c) L2, normal to f(x) at P
1:44:28 6a) d in terms of v
1:52:10 6b) Estimate speed car travelling
1:56:07 6c) Another variable, stopping distance
1:58:56 7a) Maximum value of k
2:05:46 7b) Value of x, maximizes volume
2:21:35 7c) Max volume, second cardboard
2:37:00 8a) value of p, g=5000
2:45:05 8b) G as a function of P
2:50:50 8c) Scientific notation
2:58:40 8d) Context coordinates
3:02:13 9a) Trapezodial rule
3:19:12 9bi) Write the integral
3:23:03 9bii) Calculate the integral
3:27:55 9c) Percentage error
3:33:20 10ai) Value of a
3:41:35 10aii) Justify a strike
3:45:22 10b) Goes over a wall..?
3:52:57 11a) Upper and lower bound AC
4:00:24 11b) Upper and lower bound AH
4:08:28 11c) Justify post is safe
4:19:34 12a) Standard deviation
4:23:28 12b) Probability speeding ticket
4:30:15 12c) Not symmetrical with the mean
4:39:54 13 - bearings explanation
4:45:50 13 - drawing it properly
5:02:41 ALL ANSWER KEYS/MARKSCHEMES