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 135 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
Wow, this really help

chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Selected Minerals for Treating Nutritional and Electrolyte Disorders Selected Minerals for Treating Nutritional and Electrolyte Disorders
Clinal maps of ABO allele distributions in the indigenous populations of the world. Clinal maps of ABO allele distributions in the indigenous populations of the world.
Selected Immunosuppressants Selected Immunosuppressants
Selected Drugs for Helminth and Protozoan Infections Selected Drugs for Helminth and Protozoan Infections
Number of Chromosomes in Selected Organisms Number of Chromosomes in Selected Organisms
Chromosome Number in Selected Animal Species Chromosome Number in Selected Animal Species
Video: Hemodynamics Animation

For a complete list of videos, visit our video library