Q.8 [4 marks] The following contingency table shows informationcollected at a school for a group of 130 students based on gender andwhich hand is their dominant hand:Right-handed58Left-handedTotalFemaleMale1371471259Total10525130If one student is randomly selected from the group, what is theprobability this student:(i) is a Female;(ii) is Female given that he is Left-handed.(iii) Are the events "Females" and "Left-handed" independent?Explain;(iv) Are the events "Females" and "Left-handed' mutuallyexclusive? Explain.

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Q.8 [4 marks] The following contingency table shows information collected at a school for a group of 130 students based on gender and which hand is their dominant hand: Right-handed Left-handed Total Female 58 13 71 Male 47 12 59 Total 105 25 130 wa If one student is randomly selected from the group, what is the

Q.8 [4 marks] The following contingency table shows information collected at a school for a group of 130 students based on gender and which hand is their dominant hand: Right-handed Left-handed Total Female 58 13 71 Male 47 12 59 Total 105 25 130 wa If one student is randomly selected from the group, what is the

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Q.8 [4 marks] The following contingency table shows information
collected at a school for a group of 130 students based on gender and
which hand is their dominant hand:
Right-handed
58
Left-handed
Total
Female
Male
13
71
47
12
59
Total
105
25
130
If one student is randomly selected from the group, what is the
probability this student:
(i) is a Female;
(ii) is Female given that he is Left-handed.
(iii) Are the events "Females" and "Left-handed" independent?
Explain;
(iv) Are the events "Females" and "Left-handed' mutually
exclusive? Explain.

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