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CompTIA Updated DA0-001 Exam Questions and Answers by zoha

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CompTIA DA0-001 Exam Overview :

Exam Name: CompTIA Data+ Certification Exam
Exam Code: DA0-001 Dumps
Vendor: CompTIA Certification: CompTIA Data+
Questions: 363 Q&A's Shared By: zoha
Question 24

A data analyst has received a data set that contains actual and projected sales for the fourth quarter of 2019. Which of the following statistical methods should the analyst use to find the measure of dispersion?

Options:

A.

Mean

B.

Variance

C.

Correlation

D.

Confidence interval

Discussion
Question 25

A salesperson who is prospecting potential clients collected the following data:

Questions 25

Which of the following is an issue with this data?

Options:

A.

Duplicate data

B.

Invalid data

C.

Missing value

D.

Redundant data

Discussion
Question 26

Which of the following is an example of a discrete data type?

Options:

A.

8in (20cm)

B.

5 kids

C.

2.5mi (4km)

D.

10.7lbs (4.9kg)

Discussion
Question 27

Which of the following data sampling methods involves dividing a population into subgroups by similar characteristics?

Options:

A.

Systematic

B.

Simple random

C.

Convenience

D.

Stratified

Discussion
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