(b) Bertie aimed a dart at a dart-board 15 times. The distribution of his scores is: Score, S 2 19 25 50 60 Frequency, f 3 4 fS 6. 20 38 50 50 180 (i) What is the mean of his scores? (ii) What is the mode of his scores? (iii) What is the median of his scores? 3. 1. 5.
(b) Bertie aimed a dart at a dart-board 15 times. The distribution of his scores is: Score, S 2 19 25 50 60 Frequency, f 3 4 fS 6. 20 38 50 50 180 (i) What is the mean of his scores? (ii) What is the mode of his scores? (iii) What is the median of his scores? 3. 1. 5.
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
B1 b
Transcribed Image Text:(b)
Bertie aimed a dart at a dart-board 15 times. The distribution of his scores is:
Score, S
2
19 25
50
60
Frequency, f 3
4
1
3
fS
38 50 50
180
(i)
What is the mean of his scores?
(ii)
What is the mode of his scores?
(iii)
(iv)
(v)
(vi)
(vii)
What is the median of his scores?
What is the range of his scores?
What is the Lower Quartile?
What is the Upper Quartile?
What is the Inter-quartile range?
20
6
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