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

Author Question: A random variable x is uniformly distributed between 45 and 150. a. Determine the probability of x ... (Read 88 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
A random variable x is uniformly distributed between 45 and 150.
 a. Determine the probability of x = 48.
  b. What is the probability of x  60?
  c. What is the probability of x  50?
  d. Determine the expected vale of x and its standard deviation.

Question 2

In determining the sample size necessary to estimate a population proportion, which of the following is NOT needed?
 a. the maximum margin of error that can be tolerated
  b. the confidence level required
  c. a preliminary estimate of the true population proportion p
  d. the mean of the population


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 0
b. .1429
c. .9524
d. 97.5, 30.31

Answer to Question 2

d


newbem

  • Member
  • Posts: 579
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Random X-chromosome inactivation in a calico cat. Random X-chromosome inactivation in a calico cat.
Variable expressivity Variable expressivity
Characteristics of the individual determine (a) whether they will be exposed to certain stressors ... Characteristics of the individual determine (a) whether they will be exposed to certain stressors ...
Determine if each function is continuous, If the function is not continuous, find the x-axis Determine if each function is continuous, If the function is not continuous, find the x-axis
Random distribution of dandelions Random distribution of dandelions
Random X inactivation in female placental mammals Random X inactivation in female placental mammals
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library