Don't Fail! PRE UNEB Math Paper 2 Items 2 & 3 Walkthrough
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Don't Fail! PRE UNEB Math Paper 2 Items 2 & 3 Walkthrough
1 536 просмотров · 1 дн. назад
TV MATHS HUB
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1 536 просмотров · 1 дн. назад
Watch Item 1 here: • PRE-UNEB Math Paper 2: Don't Miss Item 1 R...
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In this video, we fully solve Item 2 and Item 3 of Senior 6 Pre-Principal Mathematics Paper 2 (Section B Part 1 – Data Analysis & Probability).
What we cover in this video:
• Continuous Uniform Distribution (Arrival delay problem)
• Expectation, Variance & Standard Deviation of continuous random variables
• Spearman’s Rank Correlation Coefficient (Marketing campaign decision)
• Grouped Data: Mean & Median (Basketball team selection)
• Binomial Distribution (Biased coin toss – Science quiz qualification)
• Infinite Geometric Series (Penalty shootout probabilities)
• Normal Distribution (Blood pressure – Referral & sports program review)
Chapters
0:00 – Introduction & Overview of Section B Part 1
1:15 – Item 2 Introduction (Shop Manager Scenario)
9:18 – Task 1: Uniform Distribution & Probability of Missing Opening Time
28:10 – Task 2: Mean Arrival Delay & Contract Renewal Decision
32:31 – Task 3: Waiting Time Density – Proportion Served within 1.5 min
41:12 – Task 4: Standard Deviation of Waiting Time & Barista Training
51:54 – Task 5: Spearman’s Rank Correlation & Online Campaign Decision
1:09:07 – Item 3 Introduction (Athletics & Science Quiz)
1:13:00 – Task 1: Mean & Median of Height Distribution (Basketball Selection)
1:27:05 – Task 2: Binomial Distribution – Probability of at least 6 Heads
1:40:06 – Task 3: Geometric Series – Probability of First to Miss (Penalty Takers)
2:07:07 – Task 4: Normal Distribution – Blood Pressure Parameters & Referral Rule
2:28:10 – Task 5: Probability between 110–130 mmHg & Sports Program Review
2:38:15 – Closing Remarks & Next Video Teaser
Perfect for UNEB / A-Level candidates preparing for Principal Mathematics Paper 2. We break down every decision, show mark allocation, common errors, and how to present answers for maximum scores.
Website for free papers & more resources: https://tvmathshub.com
Subscribe to TV Math for complete Paper 1 & Paper 2 solutions, mock papers, and exam tips.
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