« previous next »

Author Question: Suppose that the random variable x has an exponential distribution with = 1.5. Find the probability ... (Read 90 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
on: Jun 24, 2018
Suppose that the random variable x has an exponential distribution with  = 1.5. Find the probability that x will assume a value within the interval   2.
 
  A) .049787 B) .864665 C) .716531 D) .950213

Question 2

The mean of the standard normal distribution is 1 and the standard deviation is 0.
 
  A) True B) False


sailorcrescent

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Distribution of Neandertal sites in Europe and western Asia. Distribution of Neandertal sites in Europe and western Asia.
Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ... Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ...
Movement of a drug through the body (pharmacokinetics): absorption, distribution, metabolism, and ... Movement of a drug through the body (pharmacokinetics): absorption, distribution, metabolism, and ...
How to rearrange formulas to isolate for a variable (Part 2) How to rearrange formulas to isolate for a variable (Part 2)
Use the power rule to find derivative Use the power rule to find derivative
Find derivative using product rule Find derivative using product rule
Video: Mechanisms of capillary exchange

For a complete list of videos, visit our video library