1010 assignment 2 2023 - Study guides, Study notes & Summaries
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STA1010 ASSIGNMENT 2 2023
- Exam (elaborations) • 9 pages • 2023
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- R50,80
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STA1010 Statistical Methods for Science 
ASSIGNMENT 2 
Question 1 
a) Since x is a random variable (the number of alpha particles that hit a detector over a 
week) and t = no. of weeks, indicating it is modelling the number of events in a time 
period – it is, therefore, a Poisson distribution. 
 Hence, the assumption made is that X ~ Poisson, x̄= 3 
 
 P(X=x) = e-3 * 3x 
/ x!, x = 0,1, 2, 3… 
b) The mean of X is = E(X) = 3 
The variance of X is = Var(X) = 3 
The standard deviation of X ...
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STA1010 ASSIGNMENT 2 2023
- Exam (elaborations) • 11 pages • 2023
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- R47,24
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2022-2023 MEDICINE HEALTH SCIENCES UNDERGRADUATE PROFESSIONAL ECALENDER 2ND EDITION
- Exam (elaborations) • 116 pages • 2023
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- R151,34
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Faculty of Medicine and Health Sciences 
Programs, Courses and University Regulations 
2022-2023 
2022-2023 MEDICINE 
HEALTH SCIENCES 
UNDERGRADUATE 
PROFESSIONAL 
ECALENDER 
2ND EDITION 
 
This PDF excerpt of Programs, Courses and University Regulations is an archived snapshot of the web content 
on the date that appears in the footer of the PDF. 
Archival copies are available at 
This publication provides guidance to prospects, applicants, students, faculty and staff. 
1 . McGill University re...
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