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

Author Question: A simple random sample of 43 elements has been selected from a population of size 800 . The sample ... (Read 367 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
A simple random sample of 43 elements has been selected from a population of size 800 . The sample mean is 500, and the sample standard deviation is 60 . An approximate 95 confidence interval for the population total is _____.
 a. 482 to 517
  b. 385,759 to 414,241
  c. 400,000 to 500,000
  d. 350,000 to 450,000

Question 2

The units for the standard deviation are the same as the units for the original data (for example, feet, inches, etc.).
  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

kescobar@64

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

T


debasdf

  • Member
  • Posts: 570
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Random, regular, and clumped distributions. Random, regular, and clumped distributions.
Selected skeletal muscles and the Achilles tendon (anterior and posterior views). Selected skeletal muscles and the Achilles tendon (anterior and posterior views).
Tubal ligation. To minimize the size of the incisions necessary, laparoscopic surgery may be used to Tubal ligation. To minimize the size of the incisions necessary, laparoscopic surgery may be used to
Elements found in the element cube Elements found in the element cube
Selected Minerals: Food Sources, Functions, and Deficiency and Toxicity Symptoms Selected Minerals: Food Sources, Functions, and Deficiency and Toxicity Symptoms
Selected Natural Products Selected Natural Products
Video: Nerve Impulse Transmission Animation

For a complete list of videos, visit our video library