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

Author Question: If the cost of making a Type I error is high, a smaller value should be chosen for the a. critical ... (Read 72 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
on: Jun 24, 2018
If the cost of making a Type I error is high, a smaller value should be chosen for the
 a. critical value.
  b. confidence coefficient.
   c. level of significance.
  d. test statistic.

Question 2

A simple random sample of size 64 is taken from a population of size 800 . The sample mean is determined to be 2,550 with a standard deviation of 500 . An estimate of the standard error of the mean (for the total) is
 a. 62,500.50
  b. 47,958.32
  c. 7.8125
  d. 50,000.00


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duke02

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

b


folubunmi

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jun 24, 2018
Correct answers!


duke02

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Critical Thinking Skills chart Critical Thinking Skills chart
Critical thinking and implementing care Critical thinking and implementing care
Critical Thinking Model Critical Thinking Model
The Making of Black Harlem The Making of Black Harlem
Likelihood of Developing Type 2 Diabetes Mellitus Based on BMI Likelihood of Developing Type 2 Diabetes Mellitus Based on BMI
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library