In hypothesis testing, what does the p-value represent?

The probability that the alternative hypothesis is true

The probability that the null hypothesis is true

The probability of obtaining the observed results, or more extreme, assuming the null hypothesis is true

The probability of making a Type II error

A dataset has a standard deviation of 0. What does this indicate about the data values?

The range is 0 but values differ

The values are symmetrically distributed

CompTIAData+

Domain 3Objective 2

Select Statistical Methods DA0-001 Practice Questions (Page 5)

Part of the Data analysis domain, which accounts for 24% of the DA0-001 exam. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~8–14 in this domain), expect 3–5 from this objective — we provide 22 practice questions to prepare you well beyond it. (estimate)

22questions here

5free pages

6concepts

24%of the exam

Questions 21–22

21foundation · easy
In hypothesis testing, what does the p-value represent?
Select an answer first
22foundation · easy
A dataset has a standard deviation of 0. What does this indicate about the data values?
Select an answer first

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Select Statistical Methods DA0-001 Practice Questions (Page 5)

Questions 21–22

In hypothesis testing, what does the p-value represent?

A dataset has a standard deviation of 0. What does this indicate about the data values?

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