EBK EXPERIENCING MIS,
EBK EXPERIENCING MIS,
8th Edition
ISBN: 9780134792729
Author: BOYLE
Publisher: PEARSON CUSTOM PUB.(CONSIGNMENT)
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Chapter 5, Problem 2UYK

a.

Explanation of Solution

Data fields

The possible tables of data and possible data fields are

  • Booth components
    • Names
    • Age
    • Parties
    • Final result
  • Equipment’s
    • No of equipment’s
    • S...

b.

Explanation of Solution

Using a spreadsheet

“Yes”, spreadsheet can be used for tracking data.

Reason

  • Spreadsheets are mainly used to store and sort data...

c.

Explanation of Solution

Relationships

  • In the context of databases, a relationship is a situation that exists between two relational database tables...

d.

Explanation of Solution

Database components

  • The database components needed are data entry forms and reports.
  • Data entry form is main...

e.

Explanation of Solution

Personal Database Management System (DBMS)

  • This application is used for a single user at a time...

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[5 marks] Give a recursive definition for the language anb2n where n = 1, 2, 3, ... over the alphabet Ó={a, b}. 2) [12 marks] Consider the following languages over the alphabet ƒ={a ,b}, (i) The language of all words that begin and end an a (ii) The language where every a in a word is immediately followed by at least one b. (a) Express each as a Regular Expression (b) Draw an FA for each language (c) For Language (i), draw a TG using at most 3 states (d) For Language (ii), construct a CFG.
Question 1 Generate a random sample of standard lognormal data (rlnorm()) for sample size n = 100. Construct histogram estimates of density for this sample using Sturges’ Rule, Scott’s Normal Reference Rule, and the FD Rule. Question 2 Construct a frequency polygon density estimate for the sample in Question 1, using bin width determined by Sturges’ Rule.
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