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

Author Question: Construct a 98% confidence interval on the ratio of population variances based on the following ... (Read 78 times)

amymoore

  • Full Member
  • ***
  • Posts: 161
on: Feb 26, 2023

Question 1

Concerning the statement of the null hypothesis,\(\style{font-family:Times New Roman;}{H_0:\mu_1-\mu_2=\Delta_0}\),\(\style{font-family:Times New Roman;}{\Delta_0}\)is always:

◦

equal to 0.


◦

greater than 0.


◦

less than 0.


◦

some fixed real number.



Question 2

Construct a 98% confidence interval on the ratio of population variances based on the following samples from two normally distributed populations.

\(\style{font-family:Times New Roman;}{n_1=12,\;s_1^2=851}\)

\(\style{font-family:Times New Roman;}{n_2=12,\;s_2^2=722}\)


◦

(0.2585, 4.4790)


◦

(0.3102, 4.4790)


◦

(0.2643, 5.2569)


◦

(0.2585, 5.3747)

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 amymoore on Feb 26, 2023

ryanb

  • Full Member
  • ***
  • Posts: 164
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


amymoore

  • Member
  • Posts: 161
Reply 2 on: Feb 26, 2023
Thanks for the timely response, appreciate it

xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Animal extinctions and human population growth. Animal extinctions and human population growth.
The Distribution of the World's Land and Population The Distribution of the World's Land and Population
Population size Population size
The population of algae is compared to the population of corals in a given sampling area The population of algae is compared to the population of corals in a given sampling area
A sample of 400 observations will be taken from an infinite population. The population ... A sample of 400 observations will be taken from an infinite population. The population ...
The identification of clades based on morphological characters The identification of clades based on morphological characters
Video: Otitis Media

For a complete list of videos, visit our video library