Question 3 150 steel workshops have the following distribution of average number of workers in various hourly wage brackets: Wage Bracket: 500 – 600 600 – 700 700 – 800 800 – 900 900 – 1000 Number of workshops: 17 28 72 21 12 Average Number of Workers per workshop: 15 11 9. 6 Find the mean salary paid to the workers.
Question 3 150 steel workshops have the following distribution of average number of workers in various hourly wage brackets: Wage Bracket: 500 – 600 600 – 700 700 – 800 800 – 900 900 – 1000 Number of workshops: 17 28 72 21 12 Average Number of Workers per workshop: 15 11 9. 6 Find the mean salary paid to the workers.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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:Question 3
150 steel workshops have the following distribution of average number of workers in various hourly
wage brackets:
Wage Bracket:
500 – 600
600 – 700
700 – 800
800 – 900
900 – 1000
Number of workshops:
17
28
72
21
12
Average Number of
Workers per workshop:
15
11
9.
5
Find the mean salary paid to the workers.
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