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BUSI 3443 : L11_NormalDistribution | 2026 Update

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BUSI 3443 : L11_NormalDistribution | 2026 Update

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Normal Distribution
MIS 3020
Wenxi Pu

umanitoba.ca/asper

, Recap and Notes
• Estimation & Bootstrap
• Percentiles & Confidence intervals
• Center and Spread
• David Mullins from SpiritRx
• Slightly Updated Teaching Schedule
• Demos & Exercise 5
• Assignment 5 due this Friday at 9 PM.

umanitoba.ca/asper

, Objective
• Normal Distribution
• Central Limit Theorem

umanitoba.ca/asper

, Review: Standard Units

● How many SDs above average?
● z = (value - average)/SD
○ Negative z: value below average
○ Positive z: value above average
○ z = 0: value equal to average
● When values are in standard units: average = 0, SD = 1
● Gives us a way to compare/understand data no matter what the
original units

umanitoba.ca/asper

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Institution: York University (Ebor )
Study: Accounting Capstone Project
Course: BUSI 3443 (BUSI3443)

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Uploaded on: July 18, 2026
Number of pages: 31
Written in: 2025/2026
Type: Exam (elaborations)
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BUSI 3443 : L11_NormalDistribution | 2026 Update

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