This topic contains a solution. Click here to go to the answer

Author Question: Suppose the ages of students in Statistics 101 follow a right skewed distribution with a mean of 23 ... (Read 95 times)

lak

  • Hero Member
  • *****
  • Posts: 546
Suppose the ages of students in Statistics 101 follow a right skewed distribution with a mean of 23 years and a standard deviation of 3 years. If we randomly sampled 100 students, which of the following statements about the sampling distribution of the sample mean age is incorrect?
 
  A) The standard error of the sampling distribution is equal to 0.3 years.
  B) The standard deviation of the sampling distribution is equal to 3 years.
  C) The shape of the sampling distribution is approximately normal.
  D) The mean of the sampling distribution is equal to 23 years.

Question 2

In a Poisson distribution, the mean and standard deviation are equal.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

B

Answer to Question 2

FALSE




lak

  • Member
  • Posts: 546
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library