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

Author Question: In forming a 90 confidence interval for a population mean from a sample size of 22, the number of ... (Read 125 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
on: Jun 24, 2018
In forming a 90 confidence interval for a population mean from a sample size of 22, the number of degrees of freedom from the t distribution equals 22.
 
  Indicate whether the statement is true or false

Question 2

The interval between patients arriving at an outpatient clinic follows an exponential distribution with a mean of 15 minutes. What is the mean number of arrivals per minute?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

0.06667


ishan

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jun 24, 2018
Thank you :)


joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Scale used to measure pupil size in millimeters. Scale used to measure pupil size in millimeters.
GUIDELINES FOR ASSESSING MEMBERS OF VULNERABLE POPULATION GROUPS GUIDELINES FOR ASSESSING MEMBERS OF VULNERABLE POPULATION GROUPS
The Median Age of the U.S. Population The Median Age of the U.S. Population
Antigen (dark green and orange) and antibody (blue and green) binding forming a complex. Antigen (dark green and orange) and antibody (blue and green) binding forming a complex.
Population and Settlement Population and Settlement
A sample of reef biodiversity A sample of reef biodiversity
Video: Passive Smoke Exposure

For a complete list of videos, visit our video library