This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Concerning inference on two independent population means, which of the following assumptions must be ... (Read 35 times)

byomi

  • Full Member
  • ***
  • Posts: 130
on: Feb 26, 2023
Concerning inference on two independent population means, which of the following assumptions must be met for the pooled variance estimate to be appropriate?

◦

Both\(\style{font-family:Times New Roman;}{n_1}\)and\(\style{font-family:Times New Roman;}{\;n_2\geq30}\).


◦

\(\style{font-family:Times New Roman;}{n_1=n_2}\)


◦

\(\style{font-family:Times New Roman;}{\sigma_1^2=\sigma_2^2}\)


◦

Both populations are normally distributed.

Introductory Statistics: A Problem-Solving Approach ¦ Kokoska ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by byomi on Feb 26, 2023

zubair1583

  • Full Member
  • ***
  • Posts: 175
Reply #1 on: Feb 26, 2023
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 35% of students answer this correctly


byomi

  • Member
  • Posts: 130
Reply 2 on: Feb 26, 2023
:D TYSM

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

The mark-recapture technique is often used to estimate population size. The mark-recapture technique is often used to estimate population size.
Assumptions of race-ethnicity can have unusual consequences. In this photo, Ethiopian Jews in ... Assumptions of race-ethnicity can have unusual consequences. In this photo, Ethiopian Jews in ...
Population Growth and Change Population Growth and Change
Population Density versus Economic Growth Population Density versus Economic Growth
Population Forecasting Population Forecasting
Population Growth in America Population Growth in America
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library