The mean wage per hour for all 4000 employees working at a large company is RM 10.50 with a standard deviation of RM 5.30. Let x be the mean wage per hour for a random sample of certain employees selected from this company.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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The mean wage per hour for all 4000 employees working at a large
company is RM 10.50 with a standard deviation of RM 5.30. Let x be the
mean wage per hour for a random sample of certain employees
selected from this company.
Transcribed Image Text:The mean wage per hour for all 4000 employees working at a large company is RM 10.50 with a standard deviation of RM 5.30. Let x be the mean wage per hour for a random sample of certain employees selected from this company.
Find the mean and standard deviation of x for a sample size of.
(a)
i.
12.
ii.
3500.
Transcribed Image Text:Find the mean and standard deviation of x for a sample size of. (a) i. 12. ii. 3500.
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