« previous next »

Author Question: The mean of the exponential distribution equals the mean of the Poisson distribution only when the ... (Read 36 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jun 24, 2018
The mean of the exponential distribution equals the mean of the Poisson distribution only when the former distribution has a mean equals:
 a. 1.00.
  b. 0.50.
  c. 0.25.
  d. 2.00.

Question 2

Fifty percent of all college students attend schools within 50 miles of their homes. In a sample of 500 college students from a city with 5000 college students, what is the probability that the sample proportion will be between 0.45 and 0.55?
 a. 0.4875
  b. 0.9818
  c. 0.4909
  d. 0.9750
  e. 0.5000


Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

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?

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.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Global Distribution of Earthquakes Global Distribution of Earthquakes
Geographic distribution of hepatitis A prevalence (anti-HAV-antibody), 2005. Geographic distribution of hepatitis A prevalence (anti-HAV-antibody), 2005.
How to solve an exponential growth problem involving bacterial growth (Question 2) How to solve an exponential growth problem involving bacterial growth (Question 2)
How to solve exponential equations without logarithms (Part 1) How to solve exponential equations without logarithms (Part 1)
Random distribution of dandelions Random distribution of dandelions
Population distribution patterns Population distribution patterns
Video: Introduction to Diabetes

For a complete list of videos, visit our video library