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 162 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
Gracias!

ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Geographic distribution of early hominins. Geographic distribution of early hominins.
Key anatomical features of Homo habilis include reduced facial size, a parabolic palate, and some br Key anatomical features of Homo habilis include reduced facial size, a parabolic palate, and some br
Although males tend to be larger than females, the two overlap significantly in size. The size of a Although males tend to be larger than females, the two overlap significantly in size. The size of a
Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ... Distribution of Thunderstorms: Approximately 14.5 million thunderstorms occur each year across the ...
The graph of y = sqrt(x) is vertically stretched by a factor The graph of y = sqrt(x) is vertically stretched by a factor
The distribution of Neandertal and Denisovan DNA in the modern human genome The distribution of Neandertal and Denisovan DNA in the modern human genome
Video: Interpreting a cladogram Animation

For a complete list of videos, visit our video library