Question 3 a) The table below represents the subject scores for 144 students. Subject Male (M) Female (F) Total A: Business Ethics 4 14 18 B: Macroeconomics 17 41 58 C: Supply chain management 4 25 29 D: Clinical Psychology 28 11 39 Total 53 91 144 Calculate the following probabilities: i) Prob (A) ii) Prob (F) iii) Prob (AIF) iv) Prob (FIA)
Question 3 a) The table below represents the subject scores for 144 students. Subject Male (M) Female (F) Total A: Business Ethics 4 14 18 B: Macroeconomics 17 41 58 C: Supply chain management 4 25 29 D: Clinical Psychology 28 11 39 Total 53 91 144 Calculate the following probabilities: i) Prob (A) ii) Prob (F) iii) Prob (AIF) iv) Prob (FIA)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question 3
a) The table below represents the subject scores for 144 students.
Subject |
Male (M) |
Female (F) |
Total |
A: Business Ethics |
4 |
14 |
18 |
B: Macroeconomics |
17 |
41 |
58 |
C: Supply chain management |
4 |
25 |
29 |
D: Clinical Psychology |
28 |
11 |
39 |
Total |
53 |
91 |
144 |
Calculate the following probabilities:
i) Prob (A)
ii) Prob (F)
iii) Prob (AIF)
iv) Prob (FIA)
b) The number of newspapers sold daily at all 7-eleven outlets nationwide is normally distributed with a mean of 350 and a standard deviation of 30.
i) Calculate the probability that less than 300 newspapers are sold in one day
ii) Determine the number of newspapers that the 7-eleven stores should stock every day such that the probability of running out on any particular day is 10%.
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