BSB123 Tutorial 05 - Discrete probability distributions

BSB123 Tutorial 05 - Discrete probability distributions -...

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Reading Topic* Chapter Sections Page 5 4 5 4.2 5.1 5.3 138 – 142 147 - 152 Online quiz 5 MathXL exercises – Homework for tutorial 5 Section A (Attempt before tutorial - Solutions provided on Blackboard) Problem 4.13 page 125 Problem 4.14 page 125 Problem 5.1 page 142 Problem 5.16 page 153 Problem 5.20 page 153 Section B (Worked through in class - Solutions provided in class) Problem 5.3 page 1423 Using the company records for the past 500 working days, the manager of Konig Motors has summarised the number of cars sold per day in the following table: Number of cars sold  per day Frequency  of  occurrence 0 40 1 100 2 142 3 66 4 36 5 30 6 26 7 20 8 16 9 14 10 8 11 2 TOTAL 500 (a) Form the probability distribution for the number of cars sold per day. (b) Calculate the mean or expected number of cars sold per day. (c) Calculate the standard deviation.

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Problem 5.23 page 153 (Note that we will use 3 customers, not 2 as in text)
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BSB123 Tutorial 05 - Discrete probability distributions -...

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