- THE ACCURACY IN REPRESENTATION - The test of accuracy is how closely it represents a situation or event. The degree of precision will decide the accuracy in representation.
- THE FORM OF PRESENTATION - Forms are qualitative or quantitative, numeric or graphic, printed or displayed, summarized or detailed. Appropriate form is important.
- THE FREQUENCY OF REPORTING - How often the information is needed? How often it needs to be updated?
- THE SCOPE OF REPORTING - The coverage of information in terms of entities, area and range, and the interest shown by the recipient or the decision maker.
- THE SCOPE OF COLLECTION - Internal from organization or external to organization.
- THE TIME SCALE - It may relate to the past, the current and the future and can cover the entire time span.
- THE RELEVANCE TO DECISION MAKING - The information has relevance to a situation and also to a decision making. The irrelevant information is a data.
- COMPLETE FOR THE DECISION CONSIDERATIONS - The information which covers all the aspects of the decision situation by way of scope , transactions and period is complete.
- THE TIMELINESS OF REPORTING - The receipt of information on time or when needed is highly useful. The information arriving late , loses its utility as it is outdated.
1. There is only one telephone in a public booth of a metro station. Following table indicates the distribution of arrival time and duration of calls: Time Between arrivals (minutes) 4 5 6 Probability 0.1 .6 0.3 Call Duration (minutes) 3 4 5 6 Probability 0.14 0.6 0.12 0.14 Simulate for 100/500/1000 times. Conduct 3 such trials. It is proposed to add another telephone to the booth. Justify the proposal based on the waiting time of caller.Generate graphs to support your answer. 2. A baker needs to find out the cookies he need to bake each day. The probability distribution for the cookies customers is as follows: Number of customers/day 7 9 11 14 Probability 0.35 0.30 0.15 0.20 C...
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