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

Author Question: One sample has n = 7 scores with SS = 40, and a second sample has n = 5 scores with SS = 80.The ... (Read 114 times)

roselinechinyere27m

  • Hero Member
  • *****
  • Posts: 557
One sample has n = 7 scores with SS = 40, and a second sample has n = 5 scores with SS = 80.The pooled variance for these two samples is 120/10 = 12.
 
  Indicate whether the statement is true or false

Question 2

If it is appropriate to present a distribution of scores in a polygon, then it would also be appropriate to present the scores in a bar graph.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yasmin

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

True

Answer to Question 2

False





 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

For a complete list of videos, visit our video library