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

Author Question: Suppose x is a continuous random variable with the probability distribution shown below. ... (Read 66 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
on: Jul 24, 2018

Suppose x is a continuous random variable with the probability distribution shown below.
 
   
 
   
 
   What probability is represented
   by the shaded area?


  1. P(0 < x < 20)
  2. P(20 < x < 50)
  3. 1 - P(20 < x < 50)
  4. P(x > 50)
  5. none of these

Question 2

A box contains four slips of paper marked 1, 2, 3, and 4. Two slips are selected without replacement. List the possible values for the following random variable.
   x = number of slips marked 1


  1.0, 1
  2.0, 1, 2
  3.2
  4.0
  5.1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 24, 2018
Answer to Question 1

2

Answer to Question 2

1


vicky

  • Member
  • Posts: 586
Reply 2 on: Jul 24, 2018
:D TYSM

bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

A vertebrate digestive system, as shown in the human. A vertebrate digestive system, as shown in the human.
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Shown here is Pope Leo III crowning Charlemagne king of the Franks in 800. Shown here is Pope Leo III crowning Charlemagne king of the Franks in 800.
Recent history of biochemistry shown by the introduction of new techniques. (part 1) Recent history of biochemistry shown by the introduction of new techniques. (part 1)
The phenotypic distribution in a cross with two traits: seed color and seed shape. Plants in the F2 The phenotypic distribution in a cross with two traits: seed color and seed shape. Plants in the F2
Probability Values of Chi-Square Analysis Probability Values of Chi-Square Analysis
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library