« previous next »

Author Question: Which of the following represents a continuous random variable? a.the number of girls in a ... (Read 106 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018

  Which of the following represents a continuous random variable?
 

  a.the number of girls in a class
  b.the number of people taller than six foot
  c.the number of correct answers on a quiz
 

d.the average test score for a class
 
 



Question 2


  What is the definition of a continuous random variable?
 

  a.A variable that is discrete.
  b.A quantitative random variable whose possible values form a whole interval or range.
  c.A quantitative random variable that can assume a countable number of values.
  d.A qualitative random variable whose possible values form a whole interval or range.


yasmina

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 24, 2018
Answer to Question 1

correct: d

Answer to Question 2

correct: b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

charchew

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 24, 2018
Thanks


yasmina

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Differences in the number and location of flagella. Differences in the number and location of flagella.
On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a On March 25, 1911, as scores of young factory girls leaped to their deaths from the eighth, ninth, a
Assume z is a standard normal random variable. What is the value of z if the area to the right ... Assume z is a standard normal random variable. What is the value of z if the area to the right ...
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Which of the following represents a reaction coordinate diagram for a chemical reaction whose ... Which of the following represents a reaction coordinate diagram for a chemical reaction whose ...
Random X inactivation in female placental mammals Random X inactivation in female placental mammals
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library