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

Author Question: The exponential probability distribution is used with a. a discrete random variable. b. a ... (Read 45 times)

geoffrey

  • Moderator
  • Hero Member
  • *****
  • Posts: 880
on: Aug 1, 2018
The exponential probability distribution is used with
 a. a discrete random variable.
  b. a continuous random variable.
  c. any probability distribution with an exponential term.
  d. an approximation of the binomial probability distribution.

Question 2

The random variable x is the number of occurrences of an event over an interval of ten minutes. It can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. It is known that the mean number of occurrences in ten minutes is 5.3 . The expected value of the random variable x is
 a. 2.
  b. 5.3.
  c. 10.
  d. 2.30.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TheNamesImani

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

b

Answer to Question 2

b


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Aug 1, 2018
:D TYSM

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Using Probability Calculations in Genetics Using Probability Calculations in Genetics
Distribution of TBW Distribution of TBW
Distribution and Forms of Precipitation: Rain Distribution and Forms of Precipitation: Rain
IQ scores form what mathematicians call a normal distribution "bell curve" IQ scores form what mathematicians call a normal distribution "bell curve"
Solve this probability question Solve this probability question
Distribution of coral reefs Distribution of coral reefs
Video: Red alga life cycle Animation

For a complete list of videos, visit our video library