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

Author Question: Which one of these variables is a continuous random variable? a. The time it takes a randomly ... (Read 46 times)

jake

  • Hero Member
  • *****
  • Posts: 538
on: Jul 24, 2018
Which one of these variables is a continuous random variable?
 a. The time it takes a randomly selected student to complete an exam.
  b. The number of tattoos a randomly selected person has.
  c. The number of women taller than 68 inches in a random sample of 5 women.
  d. The number of correct guesses on a multiple choice test.

Question 2

In a randomly selected sample of 100 students at a University, 85 had use of a laptop computer. Calculate a 99 confidence interval for the proportion of all students who had use of a laptop computer.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

(0.758, 0.942)


jake

  • Member
  • Posts: 538
Reply 2 on: Jul 24, 2018
Gracias!

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

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?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Time Line of Human History From Upper Paleolithic Period to the Present Time Line of Human History From Upper Paleolithic Period to the Present
Disitive Time For Milk Products Disitive Time For Milk Products
Jim Croce - Time in a bottle - 1973 Jim Croce - Time in a bottle - 1973
Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen
One generation of random mating produces Hardy–Weinberg equilibrium One generation of random mating produces Hardy–Weinberg equilibrium
Random X inactivation in female placental mammals Random X inactivation in female placental mammals
Video: Summary of glucose catabolism

For a complete list of videos, visit our video library