A construction company has twenty workers. The company classified the orkers into two groups: skilled workers semi-skilled workers according to their ualifications. It pays the mean monthly wage of (1000$) for the workers. The any usually pays high wages for skilled workers. While skilled workers receives (1180$), semi-skilled workers receives 730$). Find the number of semi-skilled * ?workers

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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تيليجرام
A docs.google.com
A construction company has twenty
workers. The company classified the
workers into two groups: skilled workers
and semi-skilled workers according to their
qualifications. It pays the mean monthly
wage of (1000$) for the workers. The
company usually pays high wages for skilled
workers. While skilled workers receives
(1180$), semi-skilled workers receives
(730$). Find the number of semi-skilled
* ?workers
18
10
12
8.
15
13 O
4
20
Transcribed Image Text:تيليجرام A docs.google.com A construction company has twenty workers. The company classified the workers into two groups: skilled workers and semi-skilled workers according to their qualifications. It pays the mean monthly wage of (1000$) for the workers. The company usually pays high wages for skilled workers. While skilled workers receives (1180$), semi-skilled workers receives (730$). Find the number of semi-skilled * ?workers 18 10 12 8. 15 13 O 4 20
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