Question 2 (CLO 2) Marks The following is the sample distribution for the age of computers used by Syarikat Timur Sdn. Bhd, Age (months) Number of Computers (f) 21-25 10 26-30 35 31-35 16 36-40 14 41-45 12 46-50 10 51-55 Based on the above information, find: a) Mean (9 marks) b) Mode (8 marks) c) Standard deviation (13 marks) d) Person Coefficient of Skewness (5 marks) e) Coefficient of Variation (5 marks)

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A: Given: Age distribution of 60 computer engineers and 45 mechanical engineers in an industry.

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A: GivenMean(μ)=12 mmstandard deviation(σ)=2 mm

Q: STEP ONE: STEP TWO: STEP THREE: STEP FOUR: STEP FIVE: STEP SIX: Test Statistic: Critical Value(s):

A: n1 = 123 n2 = 290   x1 = 0.83 x2 =1.39   s1 = 1.77s2 =3.06

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Q: Shoe Size Gender Count of Gender Female 18 Male 17 Total 35 Shoe size Count of shoe size 1 6. 6.5 4.…

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A: mu = 100 xbar = 102.5 sigma = 15 n = 144

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A: The question is about measures Given :

Q: Suppose you have two samples with the following values: Sample 1: 2, 8, 6, 5, 4, 7, 5, 9, 6 Sample…

A: Sample 1:  2, 8, 6, 5, 4, 7, 5, 9, 6Sample 2:  3, 5, 4, 8, 7, 5, 5, 7, 6