stock options to their board members as part of packages. Small Medium Yes 60 80 No 30 50 a)A random company is selected. Find the proba

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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The following table shows the size of companies and whether they offer
stock options to their board members as part of their non-cash compensation
packages.
Small
Medium Large
Yes
60
80
100
No
30
50
80
(a)A random company is selected. Find the probability that the company is a
(i) medium size company
(ii) large company and offer stock options to their members.
(ii) small company or offer stock options to their members.
(iv)medium company given that it offers stock options to their members.
(b) Test whether the offer of stock options has an association with the size of
companies at 5% significance level.
Transcribed Image Text:The following table shows the size of companies and whether they offer stock options to their board members as part of their non-cash compensation packages. Small Medium Large Yes 60 80 100 No 30 50 80 (a)A random company is selected. Find the probability that the company is a (i) medium size company (ii) large company and offer stock options to their members. (ii) small company or offer stock options to their members. (iv)medium company given that it offers stock options to their members. (b) Test whether the offer of stock options has an association with the size of companies at 5% significance level.
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