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

Author Question: The following data represent a sample of 10 scores on a 20-point statistics quiz: 16, 16, 16, 16, ... (Read 74 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
The following data represent a sample of 10 scores on a 20-point statistics quiz: 16, 16, 16, 16, 16, 18, 18, 20, 20, and 20 . After the mean, median, range and variance were calculated for the scores, it was discovered that one of the scores of 20 should have been an 18 . Which of the following will change when the calculations are redone using the correct scores?
 a. mean and range
  b. median and range
  c. mean and variance
  d. range and variance
  e. mean, range, median and variance

Question 2

Which of the following is the name given to rejecting the null hypothesis when it is true?
 a. Type A correct decision.
  b. Type B correct decision.
  c. Type I error.
  d. Type II error.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

honnalora

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

C

Answer to Question 2

C




Starlight

  • Member
  • Posts: 567
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library