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

Author Question: Sampling errors can _____. a. be avoided by increasing the sample size to at least 30 b. be ... (Read 173 times)

tth

  • Hero Member
  • *****
  • Posts: 579
Sampling errors can _____.
 a. be avoided by increasing the sample size to at least 30
  b. be avoided if the sample is increased so that it will be at least 5 of the population
  c. be avoided by using probabilistic sampling
  d. not be avoided

Question 2

The Empirical Rule states that the percentage of observations in a data set (providing that the data set is bell shaped) that fall within one standard deviation of their mean is approximately 75.
  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

djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

d

Answer to Question 2

F




tth

  • Member
  • Posts: 579
Reply 2 on: Jun 24, 2018
:D TYSM


marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Excellent

 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

For a complete list of videos, visit our video library