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 77 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
Wow, this really help

Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Habitat reconstruction is possible based on the kinds of plants present at past sites. Habitat reconstruction is possible based on the kinds of plants present at past sites.
Sequential blending uses a computer to calculate the correct ratio as well as the prescribed order ... Sequential blending uses a computer to calculate the correct ratio as well as the prescribed order ...
Population Pyramids Population Pyramids
Population Distribution Population Distribution
Population growth and growth rate, 1950 - 2100 Population growth and growth rate, 1950 - 2100
Male to Female Sex Ratio at Birth vs. PCB Concentration in Maternal Serum Male to Female Sex Ratio at Birth vs. PCB Concentration in Maternal Serum
Video: Muscular Dystrophy

For a complete list of videos, visit our video library