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

Author Question: The following data represent a sample of 10 scores on a 20-point statistics quiz: 16, 16, 16, 16, ... (Read 119 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
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 :)

kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

The proportion of men and women with elevated blood pressure or taking hypertension medication incre The proportion of men and women with elevated blood pressure or taking hypertension medication incre
Major Findings of the High Scope Preschool Study High Scope participants showed better academic per Major Findings of the High Scope Preschool Study High Scope participants showed better academic per
Sarah Sze, Triple Point (Pendulum). Sarah Sze, Triple Point (Pendulum).
Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c). Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c).
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Type II curve. Mortality does not vary with age. Data for five-lined skink (Eumeces fasciatus). Type II curve. Mortality does not vary with age. Data for five-lined skink (Eumeces fasciatus).
Video: Hormonal regulation of pregnancy - week 1

For a complete list of videos, visit our video library