In order to calculate the probabilities of daily sales as in the third column, which column should be summed up ? Column “number of days". Column “pieces of scarves sold a day".
In order to calculate the probabilities of daily sales as in the third column, which column should be summed up ? Column “number of days". Column “pieces of scarves sold a day".
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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Transcribed Image Text:37
14
68
15
58
16
82
17
49
18
41
19
30
20
In order to calculate the probabilities
of daily sales as in the third column, which
column should be summed up ?
Column “number of days".
Column “pieces of scarves sold a day".
Transcribed Image Text:QUESTION 12
(Refer to the example of "Silk Scarf" in the
lecture slides)
The last year's data show that every
day XYZ Store sold 14 to 20 pieces of silk
scarves. The summary of daily sales of that
scarf is given in the table below.
pieces of
probabilities
of daily sales
number
scarves
of days
sold a
day
37
14
68
15
58
16
82
17
49
18
41
19
30
20
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