« previous next »

Author Question: A sample of 16 students from a large university is selected. The average age in the sample was 22 ... (Read 143 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
on: Jun 24, 2018
A sample of 16 students from a large university is selected. The average age in the sample was 22 years with a standard deviation of 6 years. Construct a 95 confidence interval for the average age of the population. Assume the population of student ages is normally distributed.

Question 2

The most critical component in determining the success or failure of any quantitative approach to decision making is problem definition.
  Indicate whether the statement is true or false


diana chang

  • Sr. Member
  • ****
  • Posts: 288
Reply #1 on: Jun 24, 2018
Answer to Question 1

18.8035 to 25.1965

Answer to Question 2

T


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

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?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

The reason I selected this photo is to illustrate how seriously we must take all preaching of hatred ... The reason I selected this photo is to illustrate how seriously we must take all preaching of hatred ...
Students and Money Students and Money
Sample prescription for chlorhexidine. Sample prescription for chlorhexidine.
Selected Topical Corticosteroids for Dermatological and Oral Lesions Selected Topical Corticosteroids for Dermatological and Oral Lesions
How to find the average atomic mass of an element How to find the average atomic mass of an element
Average Global Temperatures Average Global Temperatures
Video: Brain Anatomy Animation (Part 2 of 2)

For a complete list of videos, visit our video library