Author Question: An Epson inkjet printer ad advertises that the black ink cartridge will provide enough ink for an ... (Read 87 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
An Epson inkjet printer ad advertises that the black ink cartridge will provide enough ink for an average of 245 pages. Assume that this claim is accurate and that the standard deviation for this population is 15 pages.
 
  A random sample of 33 customers was surveyed about the number of pages they were able to print with their black ink cartridges. What the probability that the sample mean will be 246 pages or less?A) 0.6480
  B) 0.8729
  C) 0.3520
  D) 0.1093

Question 2

Weighted moving average is an example of a ________ forecasting technique.
 
  A) smoothing
  B) regression analysis
  C) multiplicative decomposition
  D) seasonal


cadimas

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library