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

Author Question: Expressed in percentiles, the upper quartile is the 75th percentile. Indicate whether the ... (Read 104 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
on: Jul 24, 2018
Expressed in percentiles, the upper quartile is the 75th percentile.
  Indicate whether the statement is true or false

Question 2

Suppose that 800 students in Michigan State University are taking elementary statistics this semester. Two samples of size 50 are needed in order to test some pre-course skill against the same skill after the students complete the course. Describe how you would obtain your samples if you were to use independent samples.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jane

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 24, 2018
Answer to Question 1

T

Answer to Question 2

Obtain a measurement of this skill from 50 randomly selected students before the course begins. Then obtain another sample of 50 randomly selected from those completing the course. This leads to 100 measurements from 100 students (one from each student).


panfilo

  • Member
  • Posts: 572
Reply 2 on: Jul 24, 2018
Wow, this really help

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
Time Line of Human History From Upper Paleolithic Period to the Present Time Line of Human History From Upper Paleolithic Period to the Present
Adults in the Berlin Study of Aging show earlier declines on tests of nonverbal, fluid tasks (upper ... Adults in the Berlin Study of Aging show earlier declines on tests of nonverbal, fluid tasks (upper ...
Upper-Level Maps Upper-Level Maps
Apply effleurage to upper chest bilaterally over pectoral muscles and sternum. Medium pressure ... Apply effleurage to upper chest bilaterally over pectoral muscles and sternum. Medium pressure ...
Differences in brain metabolism in the brain of an unaffected individual (upper) and a schizophrenic Differences in brain metabolism in the brain of an unaffected individual (upper) and a schizophrenic
Video: Automated external defibrillator (AED)

For a complete list of videos, visit our video library