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

Author Question: The following is a graph of the sampling distribution of for fifty random samples of size n = 50. ... (Read 182 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jun 24, 2018

  The following is a graph of the sampling distribution of for fifty random samples of size n = 50. The histogram of the sample means is overlaid with a normal curve. What would you estimate the true value of the population parameter, , to be?
 
 

  a.An accurate approximate for would be 5.
  b.An accurate approximate for would be 5.15.
  c.The population parameter is unknown and cannot be approximated.
  d.An accurate approximate for would be 5.55.

Question 2


  Consider a normal population with and . What is if a random sample of size n = 30 is selected?
 

  a.0.266
  b.0.50
  c.0.9997
  d.0.0003


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

uniquea123

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jun 24, 2018
Answer to Question 1

correct: a

Answer to Question 2

correct: d


mia

  • Member
  • Posts: 564
Reply 2 on: Jun 24, 2018
:D TYSM

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Biodiversity Depends on the Size of Habitat Biodiversity Depends on the Size of Habitat
World map of the distribution of skin color. World map of the distribution of skin color.
Noid lights are usually purchased as an assortment so that one is available for any type or size ... Noid lights are usually purchased as an assortment so that one is available for any type or size ...
Graph of cos(x) Graph of cos(x)
Converting cubic graph to function Converting cubic graph to function
Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library