Business Driven Technology
Business Driven Technology
7th Edition
ISBN: 9781259567322
Author: Paige Baltzan Instructor
Publisher: McGraw-Hill Education
Expert Solution & Answer
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Chapter B, Problem B4.6MBD

Explanation of Solution

File corruption experience:

  • Yes, the file corruption occurred while working on a word document.

Recover from file corruption:

  • Restore a reserve or repair a file, try to open other documents.
  • Try to open corrupt file from alternative computer.
  • If that document is been sent through email, then emails sent item list can help get original file.
  • Try to store file in another format like RTF, TXT and that would cause some codes to be stripped off.
  • Usage of an alternate editor like hex editor may help to open file.
  • Open and repair option could be used to repair the file.

Corrupted file receiving:

  • The instructor might receive corrupt files in mail system.
  • It either may be due to transfer of mails or may be due to archiving procedure.
  • The corrupted files can be created purposely to fake corruption...

Blurred answer
Students have asked these similar questions
here is example 7.6## Example 7.6 Suppose the sample population is χ 2 (2), which is non-normal but with same variance 4. ▶ Repeat the simulation, but replacing the N(0, 4) samples with χ 2 (2) samples. ▶ Calculate the empirical confidence level.(Empirical confidence level) n <- 20 alpha <- 0.05 UCL <- replicate(1000, expr = { x <- rchisq(n,df=2) (n-1)*var(x)/qchisq(alpha,df=n-1) }) sum(UCL >4) mean(UCL > 4) ## t.test function n <- 20 x <- rnorm(n,mean=2) result <- t.test(x,mu=1) result$statistic result$parameter result$p.value result$conf.int result$estimate
using r language
using r language

Chapter B Solutions

Business Driven Technology

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