Exercise 5. The revenues of the top 35 67 452660 personal computer manufacturers

Question

Exercise 5. The revenues of the top 35 67 452660 personal computer manufacturers are given (in hundred millions) 72 50 9 98 70 3.a. Compute the first quartile 3.a. Q1 3b. Compute the third quartile 3.b. Q3 3.d Compute the median 3.c. M Exercise 6.The profile of graduates from the College of Business in terms of their major fields are in the table below. Construct a relative and percent frequency distributions in the columns ded a er Major en en Accountin Administration Finance Computer Science Marketing Total 75 70 40 35 30 250

Explanation / Answer

First arrange the 10 entries in ascending order.

Totally 10 entries

I quartile = 45

Median =61

III quartile = 91

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Arrange the salaries in ascending order as follows:

65000 is repeated maximum number of times

Hence Mode = 65000

Range = Highest - Lowest

= 70000-25000 = 45000

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Mean of salaries = sum/no of entries = 52625

Value 26 35 45 50 60 67 70 72 91 98

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