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

Author Question: Independent random samples were selected from each of two normally distributed populations, from ... (Read 148 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
on: Feb 14, 2020

Question 1

Suppose it desired to compare two physical education training programs for preadolescent girls. A total of 82 girls are randomly selected, with 41 assigned to each program. After three 6-week periods on the program, each girl is given a fitness test that yields a score between 0 and 100. The means and variances of the scores for the two groups are shown in the table.



Test to determine if the variances of the two programs differ. Use α = .05.

Question 2

Independent random samples were selected from each of two normally distributed populations, from population 1 and from population 2. The data are shown below.

Population 1:2.53.12.31.84.23.53.9
Population 2:2.91.74.63.53.72.84.63.41.9

Find the test statistic for the test of against .
◦ 1.36
◦
1.17

◦ .735
◦ .857
Statistics ¦ McClave, Sincich, Tamarack ¦ 12th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by AEWBW on Feb 14, 2020

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Reply #1 on: Feb 14, 2020
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 56% of students answer this correctly


AEWBW

  • Member
  • Posts: 579
Reply 2 on: Feb 14, 2020
Great answer, keep it coming :)

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

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?

Excessive alcohol use costs the country approximately $235 billion every year.

Independent Assortment p2 Independent Assortment p2
Selected skeletal muscles and the Achilles tendon (anterior and posterior views). Selected skeletal muscles and the Achilles tendon (anterior and posterior views).
Part A - Reviewing independent assortment of alleles Part A - Reviewing independent assortment of alleles
Selected Vaccines and Their Schedules Selected Vaccines and Their Schedules
U.S. Hispanic and Asian Populations U.S. Hispanic and Asian Populations
Random X inactivation in female placental mammals Random X inactivation in female placental mammals
Video: Bipolar Disorder

For a complete list of videos, visit our video library