« previous next »

Author Question: Samples of n = 16 scores are selected from a population. If the distribution of sample means has an ... (Read 202 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
on: Jun 20, 2018
Samples of n = 16 scores are selected from a population. If the distribution of sample means has an expected value of 40 and a standard error of 2, what isthe mean and the standard deviation for the population?
 
  a.  = 40 and  = 2 c.  = 40 and  = 32
  b.  = 40 and  = 8 d.  = 160 and  = 2

Question 2

For a population with  = 80 and  = 20, the distribution of sample means based on n = 16 will have an expected value of ____ and a standard error of ____.
 
  a. 5; 80 c. 20; 20
  b. 80; 5 d. 80; 1.25


briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

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

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Primary aging means changes in hair color and skin texture for almost everyone. Primary aging means changes in hair color and skin texture for almost everyone.
Indications for Selected Nonsteroidal Anti-Inflammatory Drugs Indications for Selected Nonsteroidal Anti-Inflammatory Drugs
Selected Antiemetics Selected Antiemetics
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Sample time management planning chart for a massage student. Sample time management planning chart for a massage student.
(left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur (left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur
Video: Membrane transport proteins - pores, gated channels and pumps

For a complete list of videos, visit our video library