U-shop sells a certain grade of manila card where the thickness is normally distributed with mean 7.3mm and variance 0.25mm. Find the probability: i. of manila card greater than 7.1mm thick. ii. of manila card will be between 7mm and 8mm thick? iII. the percentage of your answer in Question 4b (ii).

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.
U-shop sells a certain grade of manila card where the thickness is
normally distributed with mean 7.3mm and variance 0.25mm.
Find the probability:
i.
of manila card greater than 7.1mm thick.
ii.
of manila card will be between 7mm and 8mm thick?
iI.
the percentage of your answer in Question 4b (ii).
Transcribed Image Text:U-shop sells a certain grade of manila card where the thickness is normally distributed with mean 7.3mm and variance 0.25mm. Find the probability: i. of manila card greater than 7.1mm thick. ii. of manila card will be between 7mm and 8mm thick? iI. the percentage of your answer in Question 4b (ii).
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