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

Author Question: A probability distribution with an expected value greater than the expected value of a second ... (Read 93 times)

erika

  • Hero Member
  • *****
  • Posts: 522
on: Jun 24, 2018
A probability distribution with an expected value greater than the expected value of a second probability distribution will also have a higher standard deviation.
 
  Indicate whether the statement is true or false

Question 2

The St. Joe Company grows pine trees and the average annual increase in tree diameter is 3.1 inches with a standard deviation of 0.5 inch.
 
  A random sample of n = 50 trees is collected. What is the probability of the sample mean being less the 2.9 inches?
  A) 0.4977
  B) 0.0023
  C) 0.9977
  D) 0.9954


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joneynes

  • Sr. Member
  • ****
  • Posts: 376
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


erika

  • Member
  • Posts: 522
Reply 2 on: Jun 24, 2018
Excellent

mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Variation in climatic conditions result in geographic variation in the distribution of biome types a Variation in climatic conditions result in geographic variation in the distribution of biome types a
The Whole Is Greater than the Sum of its Parts The Whole Is Greater than the Sum of its Parts
Three factors that influence the distribution of Na+ and K+ ions across the neural membrane. Three factors that influence the distribution of Na+ and K+ ions across the neural membrane.
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Probability Values of Chi-Square Analysis Probability Values of Chi-Square Analysis
Gravitational Force Due to a Distribution of Mass problem 2 Gravitational Force Due to a Distribution of Mass problem 2
Video: Energy inputs and release in glycolysis Animation

For a complete list of videos, visit our video library