Neco 2017 Data Processing Question 2

Practice essay / theory question 2 from the 2017 Neco Data Processing examination. This question covers Data and Information Management .

Neco 2017 Data Processing Essay / Theory

Topic: Data and Information Management

Question 2 NECO • 2017 • DATA_PROCESSING • essay

The ages (in years) of 25 employees in a company are recorded as follows: 22, 25, 27, 30, 31, 33, 35, 36, 38, 40, 41, 42, 44, 45, 46, 48, 49, 50, 52, 53, 55, 57, 58, 60, 62. Using this data, answer the following questions:

Question Parts

( a )

Construct a grouped frequency distribution with class intervals of width 5 years, starting at 20 years (i.e., 20–24, 25–29, …, 60–64). Present the table showing class limits, frequency and cumulative frequency.

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About This Question

This is Neco 2017 Data Processing Question 2. It is one of the essay questions from the 2017 Neco Data Processing examination.

The question covers Data and Information Management .

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