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Free DA0-001 Exam Braindumps (page: 28)

Page 28 of 50
PDF with 215 Questions

Five dogs have the following heights in millimeters:

300, 430, 170, 470, 600

Which of the following is the standard deviation for the five dogs?

  1. 147mm
  2. 154mm
  3. 394mm
  4. 21,704mm

Answer(s): A



Which of the following is a non-parametric test?

  1. One-sample t-test
  2. Two-way ANOVA
  3. Correlation coefficient
  4. Spearman’s rank correlation

Answer(s): D



Which of the following best describes a 95% confidence interval?

  1. There is a 95% probability that the population mean lies within the stated interval.
  2. A stated range may contain 95% of the population mean, 95% of the time.
  3. A set of ranges contains the population mean with 95% certainty.
  4. A range contains 95% of the population mean.

Answer(s): A



Given the table below:


Which of the following boxes indicates that a Type II error has occurred?

  1. 1
  2. 2
  3. 3
  4. 4

Answer(s): C



Page 28 of 50



Post your Comments and Discuss CompTIA DA0-001 exam with other Community members:

Sam commented on December 25, 2024
Are these real questions? They seem too easy to be true
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dd commented on July 04, 2023
will try this and comment again with the results
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