Question 1

The sales grocery store had an average of $8000 per day. The store introduced several advertising campaigns

in order to increase sales. To determine whether the advertising campaigns have been effective in increasing

sales, a sample of 64 days of sales was selected, and the sample mean was $8000 per day.

The correct null and alternative hypotheses to test whether there has been a significant increase are

Options :

A : Null Sample mean is $8000; Alternative Sample mean is greater than or equal to $8000.

B : Null Sample mean is $8000; Alternative Sample mean is greater than $8000.

C : Null Population mean is $8000; Alternative; Population mean is greater than or equal to $8000.

D : Null Population mean is $8000; Alternative; Population mean is greater than $8000.

Answer: D

Question 2

What category of data stewardship work is focused on ensuring that the organization respects the wishes of data subjects?

Options :

A : Data quality.

B : Data privacy.

C : Data security.

D : Regulatory compliance.

Answer: B

Question 3

Which one of the following tools would not be considered a fully featured analytics suite?

Options :

A : Minitab.

B : MicroStrategy.

C : Domo.

D : Power BI.

Answer: A

Question 4

What would be an example of an acceptable form of primary identification for the Data+ exam?

Options :

A : Passport.

B : School ID card.

C : Employee ID card.

D : Credit card with photo and signature.

Answer: A

Question 5

Which action is mandated by the Gramm–Leach–Bliley Act (GLBA) Safeguards Rule?

Options :

A : The distinguishing between consumers and customers.

B : The development of written information security policy.

C : The disclosure of information sharing practices.

D : The provision of a privacy notice to consumers.

Answer: B

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