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

Author Question: Suppose a sample of n = 50 items is selected from a population of manufactured products and the ... (Read 73 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
on: Jun 24, 2018
Suppose a sample of n = 50 items is selected from a population of manufactured products and the weight, X, of each item is recorded. Prior experience has shown that the weight has a probability distribution with = 6 ounces and  = 2.5 ounces. Which of the following is true about the sampling distribution of the sample mean if a sample size of 15 is selected?
 
  A) The shape of the sampling distribution is approximately normal.
  B) The standard deviation of the sampling distribution is 2.5 ounces.
  C) The mean of the sampling distribution is 6 ounces.
  D) All of the above are correct.

Question 2

Suppose that a judge's decisions follow a binomial distribution and that his verdict is incorrect 10 of the time. In his next 10 decisions, the probability that he makes fewer than 2 incorrect verdicts is 0.736.
 
  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

joewallace

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


yoooooman

  • Member
  • Posts: 557
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Selected Vitamins: Food Sources, Functions, and Deficiency and Toxicity Symptoms Selected Vitamins: Food Sources, Functions, and Deficiency and Toxicity Symptoms
Sources of income for U.S. population aged 65 and over. Sources of income for U.S. population aged 65 and over.
The Median Age of the U.S. Population The Median Age of the U.S. Population
Selected Estrogens and Progestins Selected Estrogens and Progestins
Product & Process Influences - Sterile Products Product & Process Influences - Sterile Products
Video: Interview with Person who has Panic Attacks

For a complete list of videos, visit our video library