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

Author Question: Use software to conduct the analysis of variance test. Use a significance level of 0.05 to test the ... (Read 1024 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560

Question 1

Use software to conduct the analysis of variance test. Use a significance level of 0.05 to test the null hypothesis.

A consumer magazine wants to compare the lifetimes of ballpoint pens of three different types. The magazine takes a random sample of pens of each type in the following table.
   
Do the data indicate that there is a difference in mean lifetime for the three brands of ballpoint pens?
◦ Yes
◦ No

Question 2

Use software to conduct the analysis of variance test. Use a significance level of 0.05 to test the null hypothesis.

The data below represent the weight losses for people on three different exercise programs.
     
Do the data indicate that there is a difference in mean weight loss  for the three exercise programs?
◦ Yes
◦ No


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by kwoodring on Jan 18, 2020

sierrahalpin

  • Sr. Member
  • ****
  • Posts: 329
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 32% of students answer this correctly




kwoodring

  • Member
  • Posts: 560
Reply 2 on: Jan 18, 2020
Excellent


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

For a complete list of videos, visit our video library