This topic contains a solution. Click here to go to the answer

Author Question: _____ analytics encompasses the set of analytical techniques that describe what has happened in the ... (Read 152 times)

Zulu123

  • Hero Member
  • *****
  • Posts: 525
_____ analytics encompasses the set of analytical techniques that describe what has happened in the past.
 a. Descriptive
  b. Predictive
  c. Prescriptive
  d. Data

Question 2

The sample size needed to estimate a population mean to within 10 units was found to be 68 . If the population standard deviation was 50, then the confidence level used was:
 a. 99
  b. 95
  c. 90
  d. None of these choices.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

a

Answer to Question 2

C




Zulu123

  • Member
  • Posts: 525
Reply 2 on: Aug 1, 2018
Wow, this really help


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

For a complete list of videos, visit our video library