« previous next »

Author Question: For a particular sample of 50 scores on a statistics exam, the following results were obtained: ... (Read 133 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
on: Jun 24, 2018
For a particular sample of 50 scores on a statistics exam, the following results were obtained:
 
  Mean = 78 Median = 80 Mode = 84 Range = 52
  First quartile = 68 Third quartile = 94 Standard deviation = 11
 
  What score was earned by more students than any other score? Why?

Question 2

What is the sample variance of the parking fines issued in Austin?
 
  A) 404.49
  B) 230.69
  C) 364.04
  D) 201.86


mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jun 24, 2018
Answer to Question 1

84; since it is the mode

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Best Statistics Question Best Statistics Question
Sample preoperative checklist. Sample preoperative checklist.
Pyruvate oxidation results in three changes to pyruvate: Pyruvate oxidation results in three changes to pyruvate:
Monozygotic twins’ scores for five personality factors show higher correlations than scores for ... Monozygotic twins’ scores for five personality factors show higher correlations than scores for ...
Psychoactive substances: (left) Psilocybin is obtained from a species of mushroom; (right) LSD is ... Psychoactive substances: (left) Psilocybin is obtained from a species of mushroom; (right) LSD is ...
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Video: Carpal Tunnel Syndrome

For a complete list of videos, visit our video library