Author Question: A large statistics class meets on Monday, Wednesday, and Friday each week during the semester. The ... (Read 150 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
A large statistics class meets on Monday, Wednesday, and Friday each week during the semester. The following data shows the number of absent students for the last nine classes.
 
  Class Day Absent Class Day Absent
  1 Mon 5 6 Fri 9
  2 Wed 3 7 Mon 6
  3 Fri 7 8 Wed 4
  4 Mon 5 9 Fri 11
  5 Wed 4
 
  The trend component for the forecast of absent students for Class 10 using multiplicative decomposition is ________.
  A) 6.6
  B) 7.5
  C) 8.2
  D) 8.5

Question 2

When performing a hypothesis test to compare two or more population proportions, the test statistic follows the ________.
 
  A) normal distribution
  B) Student's t-distribution
  C) chi-square distribution
  D) F-distribution


polinasid

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library