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

Author Question: Random samples were selected from three populations. The data obtained are shown below. Please note ... (Read 81 times)

tyratatyanna

  • Full Member
  • ***
  • Posts: 137

Random samples were selected from three populations. The data obtained are shown below. Please note that the sample sizes are not equal.

 

Treatment 1

Treatment 2

Treatment 3

45

31

39

41

34

35

37

35

40

40

40

 

42

  


 

a.Compute the overall mean.
b.At 95% confidence, test to see if there is a significant difference among the means.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by tyratatyanna on Mar 25, 2023

heathercab

  • Full Member
  • ***
  • Posts: 161
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 49% of students answer this correctly




tyratatyanna

  • Member
  • Posts: 137
Reply 2 on: Mar 25, 2023
Thanks for the timely response, appreciate it


xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

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

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library